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57944346 = 2354117851
BaseRepresentation
bin1101110100001…
…0100100011010
311001000212200220
43131002210122
5104313204341
65425540510
71302342645
oct335024432
9131025626
1057944346
112a787499
12174a4736
13c00a3c5
1479a4a5c
155148a66
hex374291a

57944346 has 16 divisors (see below), whose sum is σ = 116109408. Its totient is φ = 19278000.

The previous prime is 57944339. The next prime is 57944351. The reversal of 57944346 is 64344975.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57944298 and 57944307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5680 + ... + 12171.

It is an arithmetic number, because the mean of its divisors is an integer number (7256838).

Almost surely, 257944346 is an apocalyptic number.

57944346 is an abundant number, since it is smaller than the sum of its proper divisors (58165062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57944346 is a wasteful number, since it uses less digits than its factorization.

57944346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18397.

The product of its digits is 362880, while the sum is 42.

The square root of 57944346 is about 7612.1183648180. The cubic root of 57944346 is about 386.9638142291.

The spelling of 57944346 in words is "fifty-seven million, nine hundred forty-four thousand, three hundred forty-six".

Divisors: 1 2 3 6 541 1082 1623 3246 17851 35702 53553 107106 9657391 19314782 28972173 57944346