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82373136 = 2431716107
BaseRepresentation
bin1001110100011…
…10101000010000
312201222222200220
410322032220100
5132041420021
612101313040
72020105626
oct472165020
9181888626
1082373136
114255217a
1223705780
13140b1601
14ad23516
157371cc6
hex4e8ea10

82373136 has 20 divisors (see below), whose sum is σ = 212797392. Its totient is φ = 27457696.

The previous prime is 82373131. The next prime is 82373147. The reversal of 82373136 is 63137328.

It is a junction number, because it is equal to n+sod(n) for n = 82373097 and 82373106.

It is not an unprimeable number, because it can be changed into a prime (82373131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858006 + ... + 858101.

Almost surely, 282373136 is an apocalyptic number.

It is an amenable number.

82373136 is an abundant number, since it is smaller than the sum of its proper divisors (130424256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82373136 is a wasteful number, since it uses less digits than its factorization.

82373136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716118 (or 1716112 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 82373136 is about 9075.9647421087. The cubic root of 82373136 is about 435.1061281549.

The spelling of 82373136 in words is "eighty-two million, three hundred seventy-three thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 1716107 3432214 5148321 6864428 10296642 13728856 20593284 27457712 41186568 82373136