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51046060 = 22513196331
BaseRepresentation
bin1100001010111…
…0011010101100
310120001102000211
43002232122230
5101031433220
65022032204
71156612222
oct302563254
9116042024
1051046060
11268a572a
1215118664
13a763590
146acab12
154734b5a
hex30ae6ac

51046060 has 24 divisors (see below), whose sum is σ = 115443216. Its totient is φ = 18847680.

The previous prime is 51046043. The next prime is 51046067. The reversal of 51046060 is 6064015.

51046060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51046067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97906 + ... + 98425.

It is an arithmetic number, because the mean of its divisors is an integer number (4810134).

Almost surely, 251046060 is an apocalyptic number.

It is an amenable number.

51046060 is an abundant number, since it is smaller than the sum of its proper divisors (64397156).

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

51046060 is a wasteful number, since it uses less digits than its factorization.

51046060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196353 (or 196351 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 51046060 is about 7144.6525457856. The cubic root of 51046060 is about 370.9545840372.

The spelling of 51046060 in words is "fifty-one million, forty-six thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 196331 392662 785324 981655 1963310 2552303 3926620 5104606 10209212 12761515 25523030 51046060