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51368062 = 2233730181
BaseRepresentation
bin1100001111110…
…1000001111110
310120122202201211
43003331001332
5101122234222
65032555034
71162423054
oct303750176
9116582654
1051368062
1126aa5649
1215252a7a
13a847005
146b721d4
15479a277
hex30fd07e

51368062 has 16 divisors (see below), whose sum is σ = 82577952. Its totient is φ = 23902560.

The previous prime is 51368059. The next prime is 51368063. The reversal of 51368062 is 26086315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51368063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13389 + ... + 16792.

It is an arithmetic number, because the mean of its divisors is an integer number (5161122).

Almost surely, 251368062 is an apocalyptic number.

51368062 is a deficient number, since it is larger than the sum of its proper divisors (31209890).

51368062 is a wasteful number, since it uses less digits than its factorization.

51368062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30243.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 51368062 is about 7167.1515959968. The cubic root of 51368062 is about 371.7329518630.

The spelling of 51368062 in words is "fifty-one million, three hundred sixty-eight thousand, sixty-two".

Divisors: 1 2 23 37 46 74 851 1702 30181 60362 694163 1116697 1388326 2233394 25684031 51368062