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57468382 = 2432113167
BaseRepresentation
bin1101101100111…
…0010111011110
311000010200210121
43123032113132
5104202442012
65411425154
71265321206
oct333162736
9130120717
1057468382
112a491934
12172b51ba
13bba187a
1478bd406
1550a2a07
hex36ce5de

57468382 has 16 divisors (see below), whose sum is σ = 88653312. Its totient is φ = 27924120.

The previous prime is 57468373. The next prime is 57468391. The reversal of 57468382 is 28386475.

It is an interprime number because it is at equal distance from previous prime (57468373) and next prime (57468391).

It is a super-2 number, since 2×574683822 = 6605229859395848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16563 + ... + 19729.

It is an arithmetic number, because the mean of its divisors is an integer number (5540832).

Almost surely, 257468382 is an apocalyptic number.

57468382 is a deficient number, since it is larger than the sum of its proper divisors (31184930).

57468382 is a wasteful number, since it uses less digits than its factorization.

57468382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423.

The product of its digits is 322560, while the sum is 43.

The square root of 57468382 is about 7580.7903281914. The cubic root of 57468382 is about 385.9013726021.

The spelling of 57468382 in words is "fifty-seven million, four hundred sixty-eight thousand, three hundred eighty-two".

Divisors: 1 2 43 86 211 422 3167 6334 9073 18146 136181 272362 668237 1336474 28734191 57468382