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82988008 = 2381112791
BaseRepresentation
bin1001111001001…
…00101111101000
312210011020010221
410330210233220
5132221104013
612122415424
72025246355
oct474445750
9183136127
1082988008
1142932134
1223961574
131426843c
14b04362c
15744408d
hex4f24be8

82988008 has 16 divisors (see below), whose sum is σ = 155806560. Its totient is φ = 41439600.

The previous prime is 82987981. The next prime is 82988021. The reversal of 82988008 is 80088928.

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, 93 + ... + 12883.

It is an arithmetic number, because the mean of its divisors is an integer number (9737910).

Almost surely, 282988008 is an apocalyptic number.

It is an amenable number.

82988008 is a deficient number, since it is larger than the sum of its proper divisors (72818552).

82988008 is a wasteful number, since it uses less digits than its factorization.

82988008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13608 (or 13604 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 43.

The square root of 82988008 is about 9109.7754088671. The cubic root of 82988008 is about 436.1860581210.

The spelling of 82988008 in words is "eighty-two million, nine hundred eighty-eight thousand, eight".

Divisors: 1 2 4 8 811 1622 3244 6488 12791 25582 51164 102328 10373501 20747002 41494004 82988008