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59980 = 2252999
BaseRepresentation
bin1110101001001100
310001021111
432221030
53404410
61141404
7336604
oct165114
9101244
1059980
1141078
122a864
13213bb
1417c04
1512b8a
hexea4c

59980 has 12 divisors (see below), whose sum is σ = 126000. Its totient is φ = 23984.

The previous prime is 59971. The next prime is 59981. The reversal of 59980 is 8995.

59980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (59981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1480 + ... + 1519.

It is an arithmetic number, because the mean of its divisors is an integer number (10500).

259980 is an apocalyptic number.

It is an amenable number.

59980 is an abundant number, since it is smaller than the sum of its proper divisors (66020).

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 (63000).

59980 is a wasteful number, since it uses less digits than its factorization.

59980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008 (or 3006 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 59980 is about 244.9081460466. The cubic root of 59980 is about 39.1443260753.

The spelling of 59980 in words is "fifty-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 2999 5998 11996 14995 29990 59980