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7996288 = 27179349
BaseRepresentation
bin11110100000001110000000
3120001020211211
4132200032000
54021340123
6443215504
7124652536
oct36401600
916036754
107996288
114571803
122817594
13186c841
1410c2156
15a7e40d
hex7a0380

7996288 has 32 divisors (see below), whose sum is σ = 16065000. Its totient is φ = 3964416.

The previous prime is 7996277. The next prime is 7996309. The reversal of 7996288 is 8826997.

It is a happy number.

7996288 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22738 + ... + 23086.

Almost surely, 27996288 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 7996288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8032500).

7996288 is an abundant number, since it is smaller than the sum of its proper divisors (8068712).

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

7996288 is a wasteful number, since it uses less digits than its factorization.

7996288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 530 counting only the distinct ones).

The product of its digits is 435456, while the sum is 49.

The square root of 7996288 is about 2827.7708535170. The cubic root of 7996288 is about 199.9690618811.

The spelling of 7996288 in words is "seven million, nine hundred ninety-six thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 128 179 349 358 698 716 1396 1432 2792 2864 5584 5728 11168 11456 22336 22912 44672 62471 124942 249884 499768 999536 1999072 3998144 7996288