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57468471 = 379242483
BaseRepresentation
bin1101101100111…
…0011000110111
311000010200220220
43123032120313
5104202442341
65411425423
71265321364
oct333163067
9130120826
1057468471
112a491a05
12172b5273
13bba1918
1478bd46b
1550a2a66
hex36ce637

57468471 has 8 divisors (see below), whose sum is σ = 77594880. Its totient is φ = 37827192.

The previous prime is 57468469. The next prime is 57468479. The reversal of 57468471 is 17486475.

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

It is not a de Polignac number, because 57468471 - 21 = 57468469 is a prime.

It is a super-3 number, since 3×574684713 (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57468479) 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, 121005 + ... + 121478.

It is an arithmetic number, because the mean of its divisors is an integer number (9699360).

Almost surely, 257468471 is an apocalyptic number.

57468471 is a deficient number, since it is larger than the sum of its proper divisors (20126409).

57468471 is a wasteful number, since it uses less digits than its factorization.

57468471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242565.

The product of its digits is 188160, while the sum is 42.

The square root of 57468471 is about 7580.7961982895. The cubic root of 57468471 is about 385.9015718143.

The spelling of 57468471 in words is "fifty-seven million, four hundred sixty-eight thousand, four hundred seventy-one".

Divisors: 1 3 79 237 242483 727449 19156157 57468471