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50249904 = 2432713863
BaseRepresentation
bin1011111110110…
…0000010110000
310111112221220120
42333230002300
5100330444104
64553010240
71150055115
oct277540260
9114487816
1050249904
1126401551
12149b3980
13a545093
14696090c
154628cd9
hex2fec0b0

50249904 has 40 divisors (see below), whose sum is σ = 130324992. Its totient is φ = 16683840.

The previous prime is 50249893. The next prime is 50249921. The reversal of 50249904 is 40994205.

50249904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×502499043 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

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, 11077 + ... + 14939.

Almost surely, 250249904 is an apocalyptic number.

It is an amenable number.

50249904 is an abundant number, since it is smaller than the sum of its proper divisors (80075088).

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

50249904 is a wasteful number, since it uses less digits than its factorization.

50249904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145 (or 4139 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 50249904 is about 7088.7166680578. The cubic root of 50249904 is about 369.0158996094.

The spelling of 50249904 in words is "fifty million, two hundred forty-nine thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 271 542 813 1084 1626 2168 3252 3863 4336 6504 7726 11589 13008 15452 23178 30904 46356 61808 92712 185424 1046873 2093746 3140619 4187492 6281238 8374984 12562476 16749968 25124952 50249904