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7996275 = 325275077
BaseRepresentation
bin11110100000001101110011
3120001020211100
4132200031303
54021340100
6443215443
7124652520
oct36401563
916036740
107996275
1145717a1
122817583
13186c831
1410c2147
15a7e400
hex7a0373

7996275 has 36 divisors (see below), whose sum is σ = 16371472. Its totient is φ = 3654720.

The previous prime is 7996259. The next prime is 7996277. The reversal of 7996275 is 5726997.

It is not a de Polignac number, because 7996275 - 24 = 7996259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7996275.

It is not an unprimeable number, because it can be changed into a prime (7996277) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 964 + ... + 4113.

Almost surely, 27996275 is an apocalyptic number.

7996275 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7996275 is an abundant number, since it is smaller than the sum of its proper divisors (8375197).

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

7996275 is a wasteful number, since it uses less digits than its factorization.

7996275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100 (or 5092 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 7996275 is about 2827.7685548856. The cubic root of 7996275 is about 199.9689535142.

The spelling of 7996275 in words is "seven million, nine hundred ninety-six thousand, two hundred seventy-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 1575 5077 15231 25385 35539 45693 76155 106617 126925 177695 228465 319851 380775 533085 888475 1142325 1599255 2665425 7996275