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12572716 = 2213241783
BaseRepresentation
bin101111111101…
…100000101100
3212122202112011
4233331200230
511204311331
61125251004
7211603102
oct57754054
925582464
1012572716
117108082
124263a64
1327b28a0
141953c72
1511853b1
hexbfd82c

12572716 has 12 divisors (see below), whose sum is σ = 23694832. Its totient is φ = 5802768.

The previous prime is 12572687. The next prime is 12572759. The reversal of 12572716 is 61727521.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 120840 + ... + 120943.

Almost surely, 212572716 is an apocalyptic number.

It is an amenable number.

12572716 is a deficient number, since it is larger than the sum of its proper divisors (11122116).

12572716 is a wasteful number, since it uses less digits than its factorization.

12572716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241800 (or 241798 counting only the distinct ones).

The product of its digits is 5880, while the sum is 31.

The square root of 12572716 is about 3545.8025889776. The cubic root of 12572716 is about 232.5285955502.

The spelling of 12572716 in words is "twelve million, five hundred seventy-two thousand, seven hundred sixteen".

Divisors: 1 2 4 13 26 52 241783 483566 967132 3143179 6286358 12572716