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7996912 = 247116491
BaseRepresentation
bin11110100000010111110000
3120001021200221
4132200113300
54021400122
6443222424
7124654420
oct36402760
916037627
107996912
114572220
122817a14
13186cc01
1410c2480
15a7e6c7
hex7a05f0

7996912 has 40 divisors (see below), whose sum is σ = 19320192. Its totient is φ = 3115200.

The previous prime is 7996903. The next prime is 7996913. The reversal of 7996912 is 2196997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7996913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2014 + ... + 4477.

Almost surely, 27996912 is an apocalyptic number.

It is an amenable number.

7996912 is an abundant number, since it is smaller than the sum of its proper divisors (11323280).

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

7996912 is a wasteful number, since it uses less digits than its factorization.

7996912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6517 (or 6511 counting only the distinct ones).

The product of its digits is 61236, while the sum is 43.

The square root of 7996912 is about 2827.8811856229. The cubic root of 7996912 is about 199.9742633549.

The spelling of 7996912 in words is "seven million, nine hundred ninety-six thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 308 616 1232 6491 12982 25964 45437 51928 71401 90874 103856 142802 181748 285604 363496 499807 571208 726992 999614 1142416 1999228 3998456 7996912