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13248844 = 227473173
BaseRepresentation
bin110010100010…
…100101001100
3220221002222221
4302202211030
511342430334
61151545124
7220420240
oct62424514
926832887
1013248844
11752a064
12452b1a4
13298b56b
141a8c420
15126a8b4
hexca294c

13248844 has 12 divisors (see below), whose sum is σ = 26497744. Its totient is φ = 5678064.

The previous prime is 13248821. The next prime is 13248857. The reversal of 13248844 is 44884231.

It is a happy number.

13248844 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 236559 + ... + 236614.

Almost surely, 213248844 is an apocalyptic number.

13248844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13248844 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13248844 is a wasteful number, since it uses less digits than its factorization.

13248844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473184 (or 473182 counting only the distinct ones).

The product of its digits is 24576, while the sum is 34.

The square root of 13248844 is about 3639.8961523648. The cubic root of 13248844 is about 236.6242927068.

The spelling of 13248844 in words is "thirteen million, two hundred forty-eight thousand, eight hundred forty-four".

Divisors: 1 2 4 7 14 28 473173 946346 1892692 3312211 6624422 13248844