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13044712 = 231795917
BaseRepresentation
bin110001110000…
…101111101000
3220112201222111
4301300233220
511314412322
61143332104
7215610142
oct61605750
926481874
1013044712
1173aa75a
124451034
132919685
141a37c92
15122a177
hexc70be8

13044712 has 16 divisors (see below), whose sum is σ = 25897860. Its totient is φ = 6138624.

The previous prime is 13044701. The next prime is 13044743. The reversal of 13044712 is 21744031.

13044712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12574116 + 470596 = 3546^2 + 686^2 .

It is a super-2 number, since 2×130447122 = 340329022325888, which contains 22 as substring.

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, 47823 + ... + 48094.

Almost surely, 213044712 is an apocalyptic number.

It is an amenable number.

13044712 is a deficient number, since it is larger than the sum of its proper divisors (12853148).

13044712 is a wasteful number, since it uses less digits than its factorization.

13044712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95940 (or 95936 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 13044712 is about 3611.7463919827. The cubic root of 13044712 is about 235.4027317863.

Adding to 13044712 its reverse (21744031), we get a palindrome (34788743).

The spelling of 13044712 in words is "thirteen million, forty-four thousand, seven hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 95917 191834 383668 767336 1630589 3261178 6522356 13044712