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82900912 = 245181307
BaseRepresentation
bin1001111000011…
…11011110110000
312202222210200011
410330033132300
5132210312122
612120504304
72024434423
oct474173660
9182883604
1082900912
1142882756
122391b094
13142378c3
14b01d9ba
157428377
hex4f0f7b0

82900912 has 10 divisors (see below), whose sum is σ = 160620548. Its totient is φ = 41450448.

The previous prime is 82900907. The next prime is 82900921. The reversal of 82900912 is 21900928.

It is a super-2 number, since 2×829009122 = 13745122420863488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2590638 + ... + 2590669.

Almost surely, 282900912 is an apocalyptic number.

It is an amenable number.

82900912 is a deficient number, since it is larger than the sum of its proper divisors (77719636).

82900912 is a wasteful number, since it uses less digits than its factorization.

82900912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181315 (or 5181309 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 82900912 is about 9104.9937946162. The cubic root of 82900912 is about 436.0334121352.

The spelling of 82900912 in words is "eighty-two million, nine hundred thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 5181307 10362614 20725228 41450456 82900912