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50808260 = 2252540413
BaseRepresentation
bin1100000111010…
…0010111000100
310112121022211102
43001310113010
5101001331020
65012555232
71154602016
oct301642704
9115538742
1050808260
1126752aa8
1215022b18
13a6ac279
146a681b6
1546d9475
hex30745c4

50808260 has 12 divisors (see below), whose sum is σ = 106697388. Its totient is φ = 20323296.

The previous prime is 50808259. The next prime is 50808271. The reversal of 50808260 is 6280805.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23580736 + 27227524 = 4856^2 + 5218^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270187 + ... + 1270226.

It is an arithmetic number, because the mean of its divisors is an integer number (8891449).

Almost surely, 250808260 is an apocalyptic number.

It is an amenable number.

50808260 is an abundant number, since it is smaller than the sum of its proper divisors (55889128).

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

50808260 is a wasteful number, since it uses less digits than its factorization.

50808260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540422 (or 2540420 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 50808260 is about 7127.9913019027. The cubic root of 50808260 is about 370.3776519038.

The spelling of 50808260 in words is "fifty million, eight hundred eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 2540413 5080826 10161652 12702065 25404130 50808260