Search a number
-
+
15085964 = 2231121661
BaseRepresentation
bin111001100011…
…000110001100
31001101110001102
4321203012030
512330222324
61255202232
7242141255
oct71430614
931343042
1015085964
118574343
125076378
13318280a
142009b2c
1514cedae
hexe6318c

15085964 has 12 divisors (see below), whose sum is σ = 27252288. Its totient is φ = 7299600.

The previous prime is 15085937. The next prime is 15085969. The reversal of 15085964 is 46958051.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (15085969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60707 + ... + 60954.

It is an arithmetic number, because the mean of its divisors is an integer number (2271024).

Almost surely, 215085964 is an apocalyptic number.

It is an amenable number.

15085964 is a deficient number, since it is larger than the sum of its proper divisors (12166324).

15085964 is a wasteful number, since it uses less digits than its factorization.

15085964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121696 (or 121694 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 15085964 is about 3884.0653959479. The cubic root of 15085964 is about 247.0914335284.

The spelling of 15085964 in words is "fifteen million, eighty-five thousand, nine hundred sixty-four".

Divisors: 1 2 4 31 62 124 121661 243322 486644 3771491 7542982 15085964