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51799104 = 2632729443
BaseRepresentation
bin1100010110011…
…0010001000000
310121110200000100
43011212101000
5101230032404
65050122400
71166166540
oct305462100
9117420010
1051799104
112726a485
1215420400
13a968276
146c45320
154832d39
hex3166440

51799104 has 168 divisors, whose sum is σ = 175930560. Its totient is φ = 14257152.

The previous prime is 51799093. The next prime is 51799117. The reversal of 51799104 is 40199715.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116707 + ... + 117149.

Almost surely, 251799104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51799104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87965280).

51799104 is an abundant number, since it is smaller than the sum of its proper divisors (124131456).

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

51799104 is a wasteful number, since it uses less digits than its factorization.

51799104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 51799104 is about 7197.1594396678. The cubic root of 51799104 is about 372.7698244716.

The spelling of 51799104 in words is "fifty-one million, seven hundred ninety-nine thousand, one hundred four".