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57334149 = 351713879
BaseRepresentation
bin1101101010110…
…1100110000101
310222212212200000
43122231212011
5104134143044
65404511513
71264221645
oct332554605
9128785600
1057334149
112a3aaaa4
121724b599
13bb55742
147886525
155077d69
hex36ad985

57334149 has 24 divisors (see below), whose sum is σ = 90941760. Its totient is φ = 35971776.

The previous prime is 57334139. The next prime is 57334163. The reversal of 57334149 is 94143375.

57334149 is a `hidden beast` number, since 573 + 3 + 41 + 49 = 666.

It is not a de Polignac number, because 57334149 - 25 = 57334117 is a prime.

It is a super-5 number, since 5×573341495 (a number of 40 digits) contains 55555 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57334129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2809 + ... + 11070.

It is an arithmetic number, because the mean of its divisors is an integer number (3789240).

Almost surely, 257334149 is an apocalyptic number.

It is an amenable number.

57334149 is a deficient number, since it is larger than the sum of its proper divisors (33607611).

57334149 is a wasteful number, since it uses less digits than its factorization.

57334149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13911 (or 13899 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 57334149 is about 7571.9316557930. The cubic root of 57334149 is about 385.6006792406.

The spelling of 57334149 in words is "fifty-seven million, three hundred thirty-four thousand, one hundred forty-nine".

Divisors: 1 3 9 17 27 51 81 153 243 459 1377 4131 13879 41637 124911 235943 374733 707829 1124199 2123487 3372597 6370461 19111383 57334149