Search a number
-
+
13097562 = 2331671051
BaseRepresentation
bin110001111101…
…101001011010
3220122102110220
4301331221122
511323110222
61144420510
7216220212
oct61755132
926572426
1013097562
117436435
124477736
13293774a
141a4d242
15123ab5c
hexc7da5a

13097562 has 32 divisors (see below), whose sum is σ = 27469824. Its totient is φ = 4158000.

The previous prime is 13097561. The next prime is 13097563. The reversal of 13097562 is 26579031.

It is an interprime number because it is at equal distance from previous prime (13097561) and next prime (13097563).

It is a super-2 number, since 2×130975622 = 343092260687688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13097561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11937 + ... + 12987.

It is an arithmetic number, because the mean of its divisors is an integer number (858432).

Almost surely, 213097562 is an apocalyptic number.

13097562 is an abundant number, since it is smaller than the sum of its proper divisors (14372262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13097562 is a wasteful number, since it uses less digits than its factorization.

13097562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 13097562 is about 3619.0554016207. The cubic root of 13097562 is about 235.7202108966.

The spelling of 13097562 in words is "thirteen million, ninety-seven thousand, five hundred sixty-two".

Divisors: 1 2 3 6 31 62 67 93 134 186 201 402 1051 2077 2102 3153 4154 6231 6306 12462 32581 65162 70417 97743 140834 195486 211251 422502 2182927 4365854 6548781 13097562