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7995412 = 2212715739
BaseRepresentation
bin11110100000000000010100
3120001012122101
4132200000110
54021323122
6443211444
7124650145
oct36400024
916035571
107995412
114571087
122816b84
13186c319
1410c1acc
15a7e027
hex7a0014

7995412 has 12 divisors (see below), whose sum is σ = 14103040. Its totient is φ = 3965976.

The previous prime is 7995397. The next prime is 7995413. The reversal of 7995412 is 2145997.

It is a super-3 number, since 3×79954123 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7995413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7362 + ... + 8377.

Almost surely, 27995412 is an apocalyptic number.

It is an amenable number.

7995412 is a deficient number, since it is larger than the sum of its proper divisors (6107628).

7995412 is a wasteful number, since it uses less digits than its factorization.

7995412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15870 (or 15868 counting only the distinct ones).

The product of its digits is 22680, while the sum is 37.

The square root of 7995412 is about 2827.6159569503. The cubic root of 7995412 is about 199.9617593554.

The spelling of 7995412 in words is "seven million, nine hundred ninety-five thousand, four hundred twelve".

Divisors: 1 2 4 127 254 508 15739 31478 62956 1998853 3997706 7995412