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59972 = 22112947
BaseRepresentation
bin1110101001000100
310001021012
432221010
53404342
61141352
7336563
oct165104
9101235
1059972
1141070
122a858
13213b3
1417bda
1512b82
hexea44

59972 has 24 divisors (see below), whose sum is σ = 120960. Its totient is φ = 25760.

The previous prime is 59971. The next prime is 59981. The reversal of 59972 is 27995.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (59971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253 + ... + 1299.

It is an arithmetic number, because the mean of its divisors is an integer number (5040).

259972 is an apocalyptic number.

It is an amenable number.

59972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60480).

59972 is a wasteful number, since it uses less digits than its factorization.

59972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 89 counting only the distinct ones).

The product of its digits is 5670, while the sum is 32.

The square root of 59972 is about 244.8918128480. The cubic root of 59972 is about 39.1425856700.

The spelling of 59972 in words is "fifty-nine thousand, nine hundred seventy-two".

Divisors: 1 2 4 11 22 29 44 47 58 94 116 188 319 517 638 1034 1276 1363 2068 2726 5452 14993 29986 59972