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51104592 = 24327112419
BaseRepresentation
bin1100001011110…
…0101101010000
310120011101022200
43002330231100
5101040321332
65023203200
71160244660
oct302745520
9116141280
1051104592
1126935700
1215146500
13a784106
146b041a0
15474717c
hex30bcb50

51104592 has 180 divisors, whose sum is σ = 180092640. Its totient is φ = 13242240.

The previous prime is 51104587. The next prime is 51104617. The reversal of 51104592 is 29540115.

It is a super-2 number, since 2×511045922 = 5223358646972928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 121759 + ... + 122177.

Almost surely, 251104592 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 51104592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90046320).

51104592 is an abundant number, since it is smaller than the sum of its proper divisors (128988048).

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

51104592 is a wasteful number, since it uses less digits than its factorization.

51104592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 51104592 is about 7148.7475826189. The cubic root of 51104592 is about 371.0963149892.

The spelling of 51104592 in words is "fifty-one million, one hundred four thousand, five hundred ninety-two".