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13241788 = 227472921
BaseRepresentation
bin110010100000…
…110110111100
3220220202022121
4302200312330
511342214123
61151452324
7220360540
oct62406674
926822277
1013241788
11752482a
1245270a4
1329882a1
141a89a20
15126875d
hexca0dbc

13241788 has 12 divisors (see below), whose sum is σ = 26483632. Its totient is φ = 5675040.

The previous prime is 13241773. The next prime is 13241797. The reversal of 13241788 is 88714231.

It is a happy number.

13241788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

13241788 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 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, 236433 + ... + 236488.

Almost surely, 213241788 is an apocalyptic number.

It is an amenable number.

13241788 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.

13241788 is a wasteful number, since it uses less digits than its factorization.

13241788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472932 (or 472930 counting only the distinct ones).

The product of its digits is 10752, while the sum is 34.

The square root of 13241788 is about 3638.9267648580. The cubic root of 13241788 is about 236.5822785382.

The spelling of 13241788 in words is "thirteen million, two hundred forty-one thousand, seven hundred eighty-eight".

Divisors: 1 2 4 7 14 28 472921 945842 1891684 3310447 6620894 13241788