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83928082 = 2721750377
BaseRepresentation
bin1010000000010…
…10010000010010
312211220222200111
411000022100102
5132441144312
612154511534
72036243200
oct500122022
9184828614
1083928082
1143414457
12241355aa
13145072b4
14b20a070
15757c8a7
hex500a412

83928082 has 24 divisors (see below), whose sum is σ = 155063484. Its totient is φ = 33852672.

The previous prime is 83928049. The next prime is 83928101. The reversal of 83928082 is 28082938.

It can be written as a sum of positive squares in 2 ways, for example, as 78163281 + 5764801 = 8841^2 + 2401^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23523 + ... + 26854.

Almost surely, 283928082 is an apocalyptic number.

83928082 is a deficient number, since it is larger than the sum of its proper divisors (71135402).

83928082 is a wasteful number, since it uses less digits than its factorization.

83928082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50410 (or 50403 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 83928082 is about 9161.2271012130. The cubic root of 83928082 is about 437.8268916919.

The spelling of 83928082 in words is "eighty-three million, nine hundred twenty-eight thousand, eighty-two".

Divisors: 1 2 7 14 17 34 49 98 119 238 833 1666 50377 100754 352639 705278 856409 1712818 2468473 4936946 5994863 11989726 41964041 83928082