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7965996 = 2231722297
BaseRepresentation
bin11110011000110100101100
3112222201021220
4132120310230
54014402441
6442423340
7124465323
oct36306454
915881256
107965996
114550a75
122801b50
13185bb0c
1410b50ba
15a75466
hex798d2c

7965996 has 36 divisors (see below), whose sum is σ = 19753608. Its totient is φ = 2498048.

The previous prime is 7965949. The next prime is 7966001. The reversal of 7965996 is 6995697.

7965996 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2320 + ... + 4616.

Almost surely, 27965996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7965996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9876804).

7965996 is an abundant number, since it is smaller than the sum of its proper divisors (11787612).

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

7965996 is a wasteful number, since it uses less digits than its factorization.

7965996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338 (or 2319 counting only the distinct ones).

The product of its digits is 918540, while the sum is 51.

The square root of 7965996 is about 2822.4096088272. The cubic root of 7965996 is about 199.7162308992.

Subtracting from 7965996 its reverse (6995697), we obtain a cube (970299 = 993).

The spelling of 7965996 in words is "seven million, nine hundred sixty-five thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 289 578 867 1156 1734 2297 3468 4594 6891 9188 13782 27564 39049 78098 117147 156196 234294 468588 663833 1327666 1991499 2655332 3982998 7965996