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13282772 = 2222314891
BaseRepresentation
bin110010101010…
…110111010100
3220222211112112
4302222313110
511400022042
61152410152
7220621166
oct62526724
926884475
1013282772
1175525a8
124546958
1329a0b39
141a9a936
151275982
hexcaadd4

13282772 has 12 divisors (see below), whose sum is σ = 23350656. Its totient is φ = 6611160.

The previous prime is 13282769. The next prime is 13282853. The reversal of 13282772 is 27728231.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6554 + ... + 8337.

It is an arithmetic number, because the mean of its divisors is an integer number (1945888).

Almost surely, 213282772 is an apocalyptic number.

It is an amenable number.

13282772 is a deficient number, since it is larger than the sum of its proper divisors (10067884).

13282772 is a wasteful number, since it uses less digits than its factorization.

13282772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15118 (or 15116 counting only the distinct ones).

The product of its digits is 9408, while the sum is 32.

The square root of 13282772 is about 3644.5537449735. The cubic root of 13282772 is about 236.8261051769.

The spelling of 13282772 in words is "thirteen million, two hundred eighty-two thousand, seven hundred seventy-two".

Divisors: 1 2 4 223 446 892 14891 29782 59564 3320693 6641386 13282772