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7996916 = 222386923
BaseRepresentation
bin11110100000010111110100
3120001021201002
4132200113310
54021400131
6443222432
7124654424
oct36402764
916037632
107996916
114572224
122817a18
13186cc05
1410c2484
15a7e6cb
hex7a05f4

7996916 has 12 divisors (see below), whose sum is σ = 14603232. Its totient is φ = 3824568.

The previous prime is 7996913. The next prime is 7996951. The reversal of 7996916 is 6196997.

It is a happy number.

It is a super-2 number, since 2×79969162 = 127901331022112, which contains 22 as substring.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43370 + ... + 43553.

It is an arithmetic number, because the mean of its divisors is an integer number (1216936).

Almost surely, 27996916 is an apocalyptic number.

It is an amenable number.

7996916 is a deficient number, since it is larger than the sum of its proper divisors (6606316).

7996916 is a wasteful number, since it uses less digits than its factorization.

7996916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86950 (or 86948 counting only the distinct ones).

The product of its digits is 183708, while the sum is 47.

The square root of 7996916 is about 2827.8818928661. The cubic root of 7996916 is about 199.9742966968.

The spelling of 7996916 in words is "seven million, nine hundred ninety-six thousand, nine hundred sixteen".

Divisors: 1 2 4 23 46 92 86923 173846 347692 1999229 3998458 7996916