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3115057 = 11416907
BaseRepresentation
bin1011111000100000110001
312212021001111
423320200301
51244140212
6150433321
735322541
oct13704061
95767044
103115057
111838430
121062841
13850b3a
145b1321
15417ea7
hex2f8831

3115057 has 8 divisors (see below), whose sum is σ = 3481632. Its totient is φ = 2762400.

The previous prime is 3115033. The next prime is 3115061. The reversal of 3115057 is 7505113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3115057 - 211 = 3113009 is a prime.

It is a super-2 number, since 2×31150572 = 19407160226498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3115027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3003 + ... + 3904.

It is an arithmetic number, because the mean of its divisors is an integer number (435204).

Almost surely, 23115057 is an apocalyptic number.

It is an amenable number.

3115057 is a deficient number, since it is larger than the sum of its proper divisors (366575).

3115057 is a wasteful number, since it uses less digits than its factorization.

3115057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6959.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 3115057 is about 1764.9524072903. The cubic root of 3115057 is about 146.0456634548.

The spelling of 3115057 in words is "three million, one hundred fifteen thousand, fifty-seven".

Divisors: 1 11 41 451 6907 75977 283187 3115057