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57465394 = 2726915259
BaseRepresentation
bin1101101100110…
…1101000110010
311000010112200221
43123031220302
5104202343034
65411403254
71265306410
oct333155062
9130115627
1057465394
112a48a668
12172b352a
13bba03bc
1478bc2b0
1550a1bb4
hex36cda32

57465394 has 16 divisors (see below), whose sum is σ = 98884800. Its totient is φ = 24534864.

The previous prime is 57465391. The next prime is 57465407. The reversal of 57465394 is 49356475.

It is a super-3 number, since 3×574653943 (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57465394.

It is not an unprimeable number, because it can be changed into a prime (57465391) 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, 3864 + ... + 11395.

It is an arithmetic number, because the mean of its divisors is an integer number (6180300).

Almost surely, 257465394 is an apocalyptic number.

57465394 is a deficient number, since it is larger than the sum of its proper divisors (41419406).

57465394 is a wasteful number, since it uses less digits than its factorization.

57465394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15537.

The product of its digits is 453600, while the sum is 43.

The square root of 57465394 is about 7580.5932485525. The cubic root of 57465394 is about 385.8946843256.

The spelling of 57465394 in words is "fifty-seven million, four hundred sixty-five thousand, three hundred ninety-four".

Divisors: 1 2 7 14 269 538 1883 3766 15259 30518 106813 213626 4104671 8209342 28732697 57465394