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50561248 = 253150969
BaseRepresentation
bin1100000011100…
…0000011100000
310112010202222211
43000320003200
5100420424443
65003411504
71152522613
oct300700340
9115122884
1050561248
11265a4461
1214b23b94
13a6239ca
146a0217a
15468b19d
hex30380e0

50561248 has 24 divisors (see below), whose sum is σ = 102755520. Its totient is φ = 24464640.

The previous prime is 50561219. The next prime is 50561263. The reversal of 50561248 is 84216505.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24493 + ... + 26476.

It is an arithmetic number, because the mean of its divisors is an integer number (4281480).

Almost surely, 250561248 is an apocalyptic number.

It is an amenable number.

50561248 is an abundant number, since it is smaller than the sum of its proper divisors (52194272).

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

50561248 is a wasteful number, since it uses less digits than its factorization.

50561248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51010 (or 51002 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 50561248 is about 7110.6432901672. The cubic root of 50561248 is about 369.7764610295.

The spelling of 50561248 in words is "fifty million, five hundred sixty-one thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 50969 101938 203876 407752 815504 1580039 1631008 3160078 6320156 12640312 25280624 50561248