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82908963 = 329212107
BaseRepresentation
bin1001111000100…
…01011100100011
312210000012201100
410330101130203
5132211041323
612121005443
72024500044
oct474213443
9183005640
1082908963
1142888805
1223923883
131423b477
14b0228cb
15742a943
hex4f11723

82908963 has 6 divisors (see below), whose sum is σ = 119757404. Its totient is φ = 55272636.

The previous prime is 82908961. The next prime is 82908977. The reversal of 82908963 is 36980928.

It is not a de Polignac number, because 82908963 - 21 = 82908961 is a prime.

It is a super-2 number, since 2×829089632 = 13747792291470738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82908961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4606045 + ... + 4606062.

Almost surely, 282908963 is an apocalyptic number.

82908963 is a deficient number, since it is larger than the sum of its proper divisors (36848441).

82908963 is a wasteful number, since it uses less digits than its factorization.

82908963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9212113 (or 9212110 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 82908963 is about 9105.4359038983. The cubic root of 82908963 is about 436.0475269432.

The spelling of 82908963 in words is "eighty-two million, nine hundred eight thousand, nine hundred sixty-three".

Divisors: 1 3 9 9212107 27636321 82908963