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11472912 = 2432117243
BaseRepresentation
bin101011110001…
…000000010000
3210120212212200
4223301000100
510414113122
61045523200
7166342503
oct53610020
923525780
1011472912
116526850
123a13500
1324b9109
14174913a
1510195ac
hexaf1010

11472912 has 60 divisors (see below), whose sum is σ = 35031984. Its totient is φ = 3476160.

The previous prime is 11472889. The next prime is 11472917. The reversal of 11472912 is 21927411.

It is not an unprimeable number, because it can be changed into a prime (11472917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2038 + ... + 5205.

Almost surely, 211472912 is an apocalyptic number.

11472912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11472912 is an abundant number, since it is smaller than the sum of its proper divisors (23559072).

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

11472912 is a wasteful number, since it uses less digits than its factorization.

11472912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7268 (or 7259 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 11472912 is about 3387.1687291896. The cubic root of 11472912 is about 225.5405079285.

The spelling of 11472912 in words is "eleven million, four hundred seventy-two thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 132 144 176 198 264 396 528 792 1584 7243 14486 21729 28972 43458 57944 65187 79673 86916 115888 130374 159346 173832 239019 260748 318692 347664 478038 521496 637384 717057 956076 1042992 1274768 1434114 1912152 2868228 3824304 5736456 11472912