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57346132 = 2271201923
BaseRepresentation
bin1101101011000…
…0100001010100
310222220111002211
43122300201110
5104140034012
65405043204
71264301614
oct332604124
9128814084
1057346132
112a408aa8
1217256504
13bb5b02c
14788aa44
15507b6a7
hex36b0854

57346132 has 12 divisors (see below), whose sum is σ = 101769696. Its totient is φ = 28269080.

The previous prime is 57346129. The next prime is 57346141. The reversal of 57346132 is 23164375.

It is a super-2 number, since 2×573461322 = 6577157710722848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57346094 and 57346103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100678 + ... + 101245.

It is an arithmetic number, because the mean of its divisors is an integer number (8480808).

Almost surely, 257346132 is an apocalyptic number.

It is an amenable number.

57346132 is a deficient number, since it is larger than the sum of its proper divisors (44423564).

57346132 is a wasteful number, since it uses less digits than its factorization.

57346132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201998 (or 201996 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 57346132 is about 7572.7228920647. The cubic root of 57346132 is about 385.6275412483.

The spelling of 57346132 in words is "fifty-seven million, three hundred forty-six thousand, one hundred thirty-two".

Divisors: 1 2 4 71 142 284 201923 403846 807692 14336533 28673066 57346132