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15061 is a prime number
BaseRepresentation
bin11101011010101
3202122211
43223111
5440221
6153421
761624
oct35325
922584
1015061
1110352
128871
136b17
1456bb
1546e1

15061 has 2 divisors, whose sum is σ = 15062. Its totient is φ = 15060.

The previous prime is 15053. The next prime is 15073. The reversal of 15061 is 16051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14161 + 900 = 119^2 + 30^2 .

It is a cyclic number.

It is not a de Polignac number, because 15061 - 23 = 15053 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7530 + 7531.

It is an arithmetic number, because the mean of its divisors is an integer number (7531).

215061 is an apocalyptic number.

It is an amenable number.

15061 is a deficient number, since it is larger than the sum of its proper divisors (1).

15061 is an equidigital number, since it uses as much as digits as its factorization.

15061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 15061 is about 122.7232659279. The cubic root of 15061 is about 24.6955064028.

Subtracting 15061 from its reverse (16051), we obtain a triangular number (990 = T44).

The spelling of 15061 in words is "fifteen thousand, sixty-one".