Integer Profile

4,008,978

2 × 3^2 × 283 × 787

Prime factors, divisor sums, positional representations and sequence properties for 4,008,978. The prime factorization is 2 × 3^2 × 283 × 787.

Number of positive divisors: 24. Showing the recorded part of the sequence: 123.

AbundantEvenComposite

Divisor catalog (24)

12369182835667878491,5741,6982,3612,5474,7225,0947,08314,166222,721445,442668,1631,336,3262,004,4894,008,978

Showing 24 of 24.

Collatz trajectory (123 steps)

Even: n → n/2; Odd: n → 3n + 1

4,008,9782,004,4896,013,4683,006,7341,503,3674,510,1022,255,0516,765,1543,382,57710,147,7325,073,8662,536,9337,610,8003,805,4001,902,700951,350475,6751,427,026713,5132,140,5401,070,270535,1351,605,406802,7032,408,1101,204,0553,612,1661,806,0835,418,2502,709,1258,127,3764,063,6882,031,8441,015,922507,9611,523,884761,942380,9711,142,914571,4571,714,372857,186428,5931,285,780642,890321,445964,336482,168241,084120,54260,271180,81490,407271,222135,611406,834203,417610,252305,126152,563

Showing 60 of 60.

Prime factorization

Factorization: 2 × 3^2 × 283 × 787
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 24
Divisor sum: 8,727,888
Proper-divisor sum: 4,718,910
Digit sum: 36
Digital root: 9

Number bases

Decimal: 4008978
Binary: 1111010010110000010010 (22 bits)
Octal: 0o17226022
Hexadecimal: 0x3D2C12