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50996808 = 23322772557
BaseRepresentation
bin1100001010001…
…0011001001000
310112221220110200
43002202121020
5101023344213
65021012200
71156315512
oct302423110
9115856420
1050996808
1126871725
12150b4060
13a747035
146ab6bb2
154725273
hex30a2648

50996808 has 48 divisors (see below), whose sum is σ = 138669180. Its totient is φ = 16930944.

The previous prime is 50996807. The next prime is 50996843. The reversal of 50996808 is 80869905.

It can be written as a sum of positive squares in 2 ways, for example, as 48692484 + 2304324 = 6978^2 + 1518^2 .

It is not an unprimeable number, because it can be changed into a prime (50996807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18666 + ... + 21222.

Almost surely, 250996808 is an apocalyptic number.

It is an amenable number.

50996808 is an abundant number, since it is smaller than the sum of its proper divisors (87672372).

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

50996808 is a wasteful number, since it uses less digits than its factorization.

50996808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846 (or 2839 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 50996808 is about 7141.2049403445. The cubic root of 50996808 is about 370.8352399627.

The spelling of 50996808 in words is "fifty million, nine hundred ninety-six thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 277 554 831 1108 1662 2216 2493 2557 3324 4986 5114 6648 7671 9972 10228 15342 19944 20456 23013 30684 46026 61368 92052 184104 708289 1416578 2124867 2833156 4249734 5666312 6374601 8499468 12749202 16998936 25498404 50996808