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51037084 = 2272936221
BaseRepresentation
bin1100001010110…
…0001110011100
310120000221201101
43002230032130
5101031141314
65021522444
71156544110
oct302541634
9116027641
1051037084
1126899a0a
1215113424
13a75c477
146ac7740
154732174
hex30ac39c

51037084 has 24 divisors (see below), whose sum is σ = 102439008. Its totient is φ = 21794880.

The previous prime is 51037073. The next prime is 51037099. The reversal of 51037084 is 48073015.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5094 + ... + 11314.

It is an arithmetic number, because the mean of its divisors is an integer number (4268292).

Almost surely, 251037084 is an apocalyptic number.

It is an amenable number.

51037084 is an abundant number, since it is smaller than the sum of its proper divisors (51401924).

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

51037084 is a wasteful number, since it uses less digits than its factorization.

51037084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6525 (or 6523 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 51037084 is about 7144.0243560615. The cubic root of 51037084 is about 370.9328397307.

The spelling of 51037084 in words is "fifty-one million, thirty-seven thousand, eighty-four".

Divisors: 1 2 4 7 14 28 293 586 1172 2051 4102 6221 8204 12442 24884 43547 87094 174188 1822753 3645506 7291012 12759271 25518542 51037084