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51082336 = 251984017
BaseRepresentation
bin1100001011011…
…1010001100000
310120010020210101
43002313101200
5101034113321
65022512144
71160123044
oct302672140
9116106711
1051082336
112691aa08
1215135654
13a776c46
146ada024
154740791
hex30b7460

51082336 has 24 divisors (see below), whose sum is σ = 105862680. Its totient is φ = 24196608.

The previous prime is 51082303. The next prime is 51082337. The reversal of 51082336 is 63328015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51082337) 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, 41401 + ... + 42616.

It is an arithmetic number, because the mean of its divisors is an integer number (4410945).

Almost surely, 251082336 is an apocalyptic number.

It is an amenable number.

51082336 is an abundant number, since it is smaller than the sum of its proper divisors (54780344).

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

51082336 is a wasteful number, since it uses less digits than its factorization.

51082336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84046 (or 84038 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 51082336 is about 7147.1907768017. The cubic root of 51082336 is about 371.0424364726.

The spelling of 51082336 in words is "fifty-one million, eighty-two thousand, three hundred thirty-six".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 84017 168034 336068 672136 1344272 1596323 2688544 3192646 6385292 12770584 25541168 51082336