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13222496 = 25759029
BaseRepresentation
bin110010011100…
…001001100000
3220212202212002
4302130021200
511341104441
61151223132
7220250360
oct62341140
926782762
1013222496
117511291
124517aa8
13297c581
141a829a0
151262b9b
hexc9c260

13222496 has 24 divisors (see below), whose sum is σ = 29751120. Its totient is φ = 5666688.

The previous prime is 13222483. The next prime is 13222501. The reversal of 13222496 is 69422231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29291 + ... + 29738.

It is an arithmetic number, because the mean of its divisors is an integer number (1239630).

Almost surely, 213222496 is an apocalyptic number.

13222496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13222496 is an abundant number, since it is smaller than the sum of its proper divisors (16528624).

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

13222496 is an equidigital number, since it uses as much as digits as its factorization.

13222496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59046 (or 59038 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 13222496 is about 3636.2750171020. The cubic root of 13222496 is about 236.4673302241.

The spelling of 13222496 in words is "thirteen million, two hundred twenty-two thousand, four hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 59029 118058 236116 413203 472232 826406 944464 1652812 1888928 3305624 6611248 13222496