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7968016 = 24771143
BaseRepresentation
bin11110011001010100010000
3112222211001201
4132121110100
54014434031
6442440544
7124504240
oct36312420
915884051
107968016
114552541
122803154
13185ca04
1410b5b20
15a75d61
hex799510

7968016 has 20 divisors (see below), whose sum is σ = 17643712. Its totient is φ = 3414816.

The previous prime is 7968007. The next prime is 7968017. The reversal of 7968016 is 6108697.

It is not an unprimeable number, because it can be changed into a prime (7968017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35460 + ... + 35683.

Almost surely, 27968016 is an apocalyptic number.

It is an amenable number.

7968016 is an abundant number, since it is smaller than the sum of its proper divisors (9675696).

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

7968016 is a wasteful number, since it uses less digits than its factorization.

7968016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71158 (or 71152 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 7968016 is about 2822.7674364000. The cubic root of 7968016 is about 199.7331106755.

The spelling of 7968016 in words is "seven million, nine hundred sixty-eight thousand, sixteen".

Divisors: 1 2 4 7 8 14 16 28 56 112 71143 142286 284572 498001 569144 996002 1138288 1992004 3984008 7968016