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57494465 = 571642699
BaseRepresentation
bin1101101101010…
…0101111000001
311000012000120122
43123110233001
5104204310330
65412150025
71265460230
oct333245701
9130160518
1057494465
112a4aa496
1217308315
13bbb06c2
1478c8b17
1550aa5e5
hex36d4bc1

57494465 has 8 divisors (see below), whose sum is σ = 78849600. Its totient is φ = 39424752.

The previous prime is 57494461. The next prime is 57494467. The reversal of 57494465 is 56449475.

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 57494465 - 22 = 57494461 is a prime.

It is a super-2 number, since 2×574944652 = 6611227011272450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57494461) 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, 821315 + ... + 821384.

It is an arithmetic number, because the mean of its divisors is an integer number (9856200).

Almost surely, 257494465 is an apocalyptic number.

It is an amenable number.

57494465 is a deficient number, since it is larger than the sum of its proper divisors (21355135).

57494465 is a wasteful number, since it uses less digits than its factorization.

57494465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642711.

The product of its digits is 604800, while the sum is 44.

The square root of 57494465 is about 7582.5104681761. The cubic root of 57494465 is about 385.9597463997.

The spelling of 57494465 in words is "fifty-seven million, four hundred ninety-four thousand, four hundred sixty-five".

Divisors: 1 5 7 35 1642699 8213495 11498893 57494465