Integer Profile

8,168,421

3 × 997 × 2731

Prime factors, divisor sums, positional representations and sequence properties for 8,168,421. The prime factorization is 3 × 997 × 2731.

Number of positive divisors: 8. Showing the recorded part of the sequence: 124.

DeficientOddComposite

Divisor catalog (8)

139972,7312,9918,1932,722,8078,168,421

Showing 8 of 8.

Collatz trajectory (124 steps)

Even: n → n/2; Odd: n → 3n + 1

8,168,42124,505,26412,252,6326,126,3163,063,1581,531,5794,594,7382,297,3696,892,1083,446,0541,723,0275,169,0822,584,5417,753,6243,876,8121,938,406969,2032,907,6101,453,8054,361,4162,180,7081,090,354545,1771,635,532817,766408,8831,226,650613,3251,839,976919,988459,994229,997689,992344,996172,49886,249258,748129,37464,687194,06297,031291,094145,547436,642218,321654,964327,482163,741491,224245,612122,80661,403184,21092,105276,316138,15869,079207,238103,619310,858

Showing 60 of 60.

Prime factorization

Factorization: 3 × 997 × 2731
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 10,906,144
Proper-divisor sum: 2,737,723
Digit sum: 30
Digital root: 3

Number bases

Decimal: 8168421
Binary: 11111001010001111100101 (23 bits)
Octal: 0o37121745
Hexadecimal: 0x7CA3E5