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8006916 = 223667243
BaseRepresentation
bin11110100010110100000100
3120001210102110
4132202310010
54022210131
6443341020
7125025531
oct36426404
916053373
108006916
114579795
122821770
131874628
1410c5d88
15a82646
hex7a2d04

8006916 has 12 divisors (see below), whose sum is σ = 18682832. Its totient is φ = 2668968.

The previous prime is 8006909. The next prime is 8006939. The reversal of 8006916 is 6196008.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×80069162 = 128221407662112, 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, 333610 + ... + 333633.

Almost surely, 28006916 is an apocalyptic number.

It is an amenable number.

8006916 is an abundant number, since it is smaller than the sum of its proper divisors (10675916).

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

8006916 is a wasteful number, since it uses less digits than its factorization.

8006916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667250 (or 667248 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 8006916 is about 2829.6494482533. The cubic root of 8006916 is about 200.0576167333.

The spelling of 8006916 in words is "eight million, six thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 667243 1334486 2001729 2668972 4003458 8006916