Search a number
-
+
12952236 = 2231198123
BaseRepresentation
bin110001011010…
…001010101100
3220101001010110
4301122022230
511303432421
61141340020
7215043423
oct61321254
926331113
1012952236
117347230
124407610
1328b655b
141a122ba
15120ca76
hexc5a2ac

12952236 has 24 divisors (see below), whose sum is σ = 32969664. Its totient is φ = 3924880.

The previous prime is 12952231. The next prime is 12952271. The reversal of 12952236 is 63225921.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12952231) 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 7 ways as a sum of consecutive naturals, for example, 48930 + ... + 49193.

It is an arithmetic number, because the mean of its divisors is an integer number (1373736).

Almost surely, 212952236 is an apocalyptic number.

It is an amenable number.

12952236 is an abundant number, since it is smaller than the sum of its proper divisors (20017428).

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

12952236 is a wasteful number, since it uses less digits than its factorization.

12952236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98141 (or 98139 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 12952236 is about 3598.9215051179. The cubic root of 12952236 is about 234.8451431862.

The spelling of 12952236 in words is "twelve million, nine hundred fifty-two thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 98123 196246 294369 392492 588738 1079353 1177476 2158706 3238059 4317412 6476118 12952236