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82368992 = 252574031
BaseRepresentation
bin1001110100011…
…01100111100000
312201222210000102
410322031213200
5132041301432
612101241532
72020060556
oct472154740
9181883012
1082368992
114254a052
12237032a8
13140ac764
14ad21bd6
157370962
hex4e8d9e0

82368992 has 12 divisors (see below), whose sum is σ = 162164016. Its totient is φ = 41184480.

The previous prime is 82368991. The next prime is 82369031. The reversal of 82368992 is 29986328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82368991) 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 as a sum of consecutive naturals, namely, 1286984 + ... + 1287047.

It is an arithmetic number, because the mean of its divisors is an integer number (13513668).

Almost surely, 282368992 is an apocalyptic number.

It is an amenable number.

82368992 is a deficient number, since it is larger than the sum of its proper divisors (79795024).

82368992 is a wasteful number, since it uses less digits than its factorization.

82368992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574041 (or 2574033 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 82368992 is about 9075.7364439477. The cubic root of 82368992 is about 435.0988316417.

The spelling of 82368992 in words is "eighty-two million, three hundred sixty-eight thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 32 2574031 5148062 10296124 20592248 41184496 82368992