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57378134 = 2112608097
BaseRepresentation
bin1101101011100…
…0010101010110
310222222010000002
43122320111112
5104142100014
65405451302
71264464122
oct332702526
9128863002
1057378134
112a430050
1217270b32
13bb6c778
147898582
155085dde
hex36b8556

57378134 has 8 divisors (see below), whose sum is σ = 93891528. Its totient is φ = 26080960.

The previous prime is 57378127. The next prime is 57378143. The reversal of 57378134 is 43187375.

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

It is a super-2 number, since 2×573781342 = 6584500522643912, which contains 22 as substring.

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, 1304027 + ... + 1304070.

It is an arithmetic number, because the mean of its divisors is an integer number (11736441).

Almost surely, 257378134 is an apocalyptic number.

57378134 is a deficient number, since it is larger than the sum of its proper divisors (36513394).

57378134 is a wasteful number, since it uses less digits than its factorization.

57378134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608110.

The product of its digits is 70560, while the sum is 38.

The square root of 57378134 is about 7574.8355757732. The cubic root of 57378134 is about 385.6992610386.

The spelling of 57378134 in words is "fifty-seven million, three hundred seventy-eight thousand, one hundred thirty-four".

Divisors: 1 2 11 22 2608097 5216194 28689067 57378134