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7920096 = 2531723211
BaseRepresentation
bin11110001101100111100000
3112220101022220
4132031213200
54011420341
6441431040
7124214442
oct36154740
915811286
107920096
11451a538
12279b480
131843c62
1410a2492
15a66a66
hex78d9e0

7920096 has 96 divisors (see below), whose sum is σ = 23079168. Its totient is φ = 2365440.

The previous prime is 7920091. The next prime is 7920139. The reversal of 7920096 is 6900297.

7920096 is digitally balanced in base 4, 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 (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7920091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37431 + ... + 37641.

It is an arithmetic number, because the mean of its divisors is an integer number (240408).

Almost surely, 27920096 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 7920096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11539584).

7920096 is an abundant number, since it is smaller than the sum of its proper divisors (15159072).

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

7920096 is a wasteful number, since it uses less digits than its factorization.

7920096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 7920096 is about 2814.2665118997. The cubic root of 7920096 is about 199.3319040574.

The spelling of 7920096 in words is "seven million, nine hundred twenty thousand, ninety-six".

Divisors: 1 2 3 4 6 8 12 16 17 23 24 32 34 46 48 51 68 69 92 96 102 136 138 184 204 211 272 276 368 391 408 422 544 552 633 736 782 816 844 1104 1173 1266 1564 1632 1688 2208 2346 2532 3128 3376 3587 4692 4853 5064 6256 6752 7174 9384 9706 10128 10761 12512 14348 14559 18768 19412 20256 21522 28696 29118 37536 38824 43044 57392 58236 77648 82501 86088 114784 116472 155296 165002 172176 232944 247503 330004 344352 465888 495006 660008 990012 1320016 1980024 2640032 3960048 7920096