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56130 = 2351871
BaseRepresentation
bin1101101101000010
32211222220
431231002
53244010
61111510
7322434
oct155502
984886
1056130
1139198
1228596
131c719
1416654
1511970
hexdb42

56130 has 16 divisors (see below), whose sum is σ = 134784. Its totient is φ = 14960.

The previous prime is 56123. The next prime is 56131. The reversal of 56130 is 3165.

56130 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 56130.

It is not an unprimeable number, because it can be changed into a prime (56131) 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, 906 + ... + 965.

It is an arithmetic number, because the mean of its divisors is an integer number (8424).

256130 is an apocalyptic number.

56130 is an abundant number, since it is smaller than the sum of its proper divisors (78654).

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 (67392).

56130 is a wasteful number, since it uses less digits than its factorization.

56130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 56130 is about 236.9177072319. The cubic root of 56130 is about 38.2882056638.

Adding to 56130 its reverse (3165), we get a palindrome (59295).

The spelling of 56130 in words is "fifty-six thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1871 3742 5613 9355 11226 18710 28065 56130