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7964012 = 227284429
BaseRepresentation
bin11110011000010101101100
3112222121120102
4132120111230
54014322022
6442410232
7124456460
oct36302554
915877512
107964012
11454a531
122800978
13185ac44
1410b44a0
15a74a92
hex79856c

7964012 has 12 divisors (see below), whose sum is σ = 15928080. Its totient is φ = 3413136.

The previous prime is 7963981. The next prime is 7964023. The reversal of 7964012 is 2104697.

7964012 is an admirable number.

It is a super-2 number, since 2×79640122 = 126850974272288, which contains 22 as substring.

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, 142187 + ... + 142242.

It is an arithmetic number, because the mean of its divisors is an integer number (1327340).

Almost surely, 27964012 is an apocalyptic number.

It is an amenable number.

7964012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7964012 is a wasteful number, since it uses less digits than its factorization.

7964012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284440 (or 284438 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 7964012 is about 2822.0581142138. The cubic root of 7964012 is about 199.6996491727.

The spelling of 7964012 in words is "seven million, nine hundred sixty-four thousand, twelve".

Divisors: 1 2 4 7 14 28 284429 568858 1137716 1991003 3982006 7964012