Search a number
-
+
13495212 = 22321722051
BaseRepresentation
bin110011011110…
…101110101100
3221101121221200
4303132232230
511423321322
61201125500
7222464433
oct63365654
927347850
1013495212
117688175
124629890
132a46743
141b1411a
1512b88ac
hexcdebac

13495212 has 36 divisors (see below), whose sum is σ = 36121176. Its totient is φ = 4233600.

The previous prime is 13495193. The next prime is 13495241. The reversal of 13495212 is 21259431.

13495212 is a `hidden beast` number, since 134 + 9 + 521 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10414 + ... + 11637.

It is an arithmetic number, because the mean of its divisors is an integer number (1003366).

Almost surely, 213495212 is an apocalyptic number.

13495212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13495212 is an abundant number, since it is smaller than the sum of its proper divisors (22625964).

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

13495212 is a wasteful number, since it uses less digits than its factorization.

13495212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22078 (or 22073 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 13495212 is about 3673.5829921209. The cubic root of 13495212 is about 238.0820045546.

It can be divided in two parts, 1349 and 5212, that added together give a 8-th power (6561 = 38).

The spelling of 13495212 in words is "thirteen million, four hundred ninety-five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 22051 44102 66153 88204 132306 198459 264612 374867 396918 749734 793836 1124601 1499468 2249202 3373803 4498404 6747606 13495212