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57302542 = 2112604661
BaseRepresentation
bin1101101010010…
…1111000001110
310222211021022101
43122211320032
5104132140132
65404105314
71264030543
oct332457016
9128737271
1057302542
112a389280
121723523a
13bb4423b
147878bca
15506d7e7
hex36a5e0e

57302542 has 8 divisors (see below), whose sum is σ = 93767832. Its totient is φ = 26046600.

The previous prime is 57302533. The next prime is 57302551. The reversal of 57302542 is 24520375.

It is an interprime number because it is at equal distance from previous prime (57302533) and next prime (57302551).

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

It is a self number, because there is not a number n which added to its sum of digits gives 57302542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1302309 + ... + 1302352.

It is an arithmetic number, because the mean of its divisors is an integer number (11720979).

Almost surely, 257302542 is an apocalyptic number.

57302542 is a deficient number, since it is larger than the sum of its proper divisors (36465290).

57302542 is a wasteful number, since it uses less digits than its factorization.

57302542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604674.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 57302542 is about 7569.8442520306. The cubic root of 57302542 is about 385.5298086154.

The spelling of 57302542 in words is "fifty-seven million, three hundred two thousand, five hundred forty-two".

Divisors: 1 2 11 22 2604661 5209322 28651271 57302542