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8070012 = 2232972311
BaseRepresentation
bin11110110010001101111100
3120011222222100
4132302031330
54031220022
6444545100
7125410506
oct36621574
916158870
108070012
114612135
122852190
131897272
141100d76
15a961ac
hex7b237c

8070012 has 36 divisors (see below), whose sum is σ = 20618416. Its totient is φ = 2661120.

The previous prime is 8070011. The next prime is 8070037. The reversal of 8070012 is 2100708.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8070011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2337 + ... + 4647.

Almost surely, 28070012 is an apocalyptic number.

It is an amenable number.

8070012 is an abundant number, since it is smaller than the sum of its proper divisors (12548404).

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

8070012 is a wasteful number, since it uses less digits than its factorization.

8070012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418 (or 2413 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 8070012 is about 2840.7766543676. The cubic root of 8070012 is about 200.5817395880.

The spelling of 8070012 in words is "eight million, seventy thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 97 194 291 388 582 873 1164 1746 2311 3492 4622 6933 9244 13866 20799 27732 41598 83196 224167 448334 672501 896668 1345002 2017503 2690004 4035006 8070012