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57796469 = 83696343
BaseRepresentation
bin1101110001111…
…0011101110101
311000202100211222
43130132131311
5104243441334
65422440125
71301155553
oct334363565
9130670758
1057796469
112a696385
1217433045
13bc87cc3
147966bd3
155119d2e
hex371e775

57796469 has 4 divisors (see below), whose sum is σ = 58492896. Its totient is φ = 57100044.

The previous prime is 57796457. The next prime is 57796477. The reversal of 57796469 is 96469775.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57796469 - 220 = 56747893 is a prime.

It is a super-2 number, since 2×577964692 = 6680863657735922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57796469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57796489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348089 + ... + 348254.

It is an arithmetic number, because the mean of its divisors is an integer number (14623224).

Almost surely, 257796469 is an apocalyptic number.

It is an amenable number.

57796469 is a deficient number, since it is larger than the sum of its proper divisors (696427).

57796469 is an equidigital number, since it uses as much as digits as its factorization.

57796469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696426.

The product of its digits is 2857680, while the sum is 53.

The square root of 57796469 is about 7602.3988977164. The cubic root of 57796469 is about 386.6343498391.

The spelling of 57796469 in words is "fifty-seven million, seven hundred ninety-six thousand, four hundred sixty-nine".

Divisors: 1 83 696343 57796469