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BaseRepresentation
bin11101011010000
3202122122
43223100
5440211
6153412
761616
oct35320
922578
1015056
1110348
128868
136b12
1456b6
1546db

15056 has 10 divisors (see below), whose sum is σ = 29202. Its totient is φ = 7520.

The previous prime is 15053. The next prime is 15061. The reversal of 15056 is 65051.

15056 is nontrivially palindromic in base 7.

15056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13456 + 1600 = 116^2 + 40^2 .

15056 is an undulating number in base 7.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15053) 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 as a sum of consecutive naturals, namely, 455 + ... + 486.

215056 is an apocalyptic number.

15056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15056 is a deficient number, since it is larger than the sum of its proper divisors (14146).

15056 is an equidigital number, since it uses as much as digits as its factorization.

15056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 15056 is about 122.7028932014. The cubic root of 15056 is about 24.6927732687.

The spelling of 15056 in words is "fifteen thousand, fifty-six".

Divisors: 1 2 4 8 16 941 1882 3764 7528 15056