Search a number
-
+
12610986 = 233167801
BaseRepresentation
bin110000000110…
…110110101010
3212201201000120
4300012312222
511212022421
61130144110
7212122503
oct60066652
925651016
1012610986
117133903
124282036
1327c712b
141963baa
1511918c6
hexc06daa

12610986 has 16 divisors (see below), whose sum is σ = 26035968. Its totient is φ = 4068000.

The previous prime is 12610963. The next prime is 12611023. The reversal of 12610986 is 68901621.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 33715 + ... + 34086.

It is an arithmetic number, because the mean of its divisors is an integer number (1627248).

Almost surely, 212610986 is an apocalyptic number.

12610986 is an abundant number, since it is smaller than the sum of its proper divisors (13424982).

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

12610986 is a wasteful number, since it uses less digits than its factorization.

12610986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67837.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 12610986 is about 3551.1950101339. The cubic root of 12610986 is about 232.7642872793.

The spelling of 12610986 in words is "twelve million, six hundred ten thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 31 62 93 186 67801 135602 203403 406806 2101831 4203662 6305493 12610986