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57889014 = 2383116243
BaseRepresentation
bin1101110011010…
…1000011110110
311000221001210120
43130311003312
5104304422024
65424432410
71302022431
oct334650366
9130831716
1057889014
112a749967
1217478706
13bcbb171
14798c818
155137479
hex37350f6

57889014 has 16 divisors (see below), whose sum is σ = 117173952. Its totient is φ = 19063688.

The previous prime is 57889003. The next prime is 57889019. The reversal of 57889014 is 41098875.

It is a super-2 number, since 2×578890142 = 6702275883784392, which contains 22 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 (57889019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57624 + ... + 58619.

It is an arithmetic number, because the mean of its divisors is an integer number (7323372).

Almost surely, 257889014 is an apocalyptic number.

57889014 is an abundant number, since it is smaller than the sum of its proper divisors (59284938).

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

57889014 is a wasteful number, since it uses less digits than its factorization.

57889014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116331.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 57889014 is about 7608.4830288304. The cubic root of 57889014 is about 386.8406023182.

The spelling of 57889014 in words is "fifty-seven million, eight hundred eighty-nine thousand, fourteen".

Divisors: 1 2 3 6 83 166 249 498 116243 232486 348729 697458 9648169 19296338 28944507 57889014