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50263872 = 263261791
BaseRepresentation
bin1011111110111…
…1011101000000
310111120200001220
42333233131000
5100331420442
64553155040
71150143621
oct277573500
9114520056
1050263872
1126410a9a
12149bba80
13a54b549
146965a48
15462ceec
hex2fef740

50263872 has 28 divisors (see below), whose sum is σ = 132990336. Its totient is φ = 16754560.

The previous prime is 50263859. The next prime is 50263877. The reversal of 50263872 is 27836205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50263877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130704 + ... + 131087.

Almost surely, 250263872 is an apocalyptic number.

It is an amenable number.

50263872 is an abundant number, since it is smaller than the sum of its proper divisors (82726464).

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

50263872 is a wasteful number, since it uses less digits than its factorization.

50263872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261806 (or 261796 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 50263872 is about 7089.7018272985. The cubic root of 50263872 is about 369.0500883087.

The spelling of 50263872 in words is "fifty million, two hundred sixty-three thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 261791 523582 785373 1047164 1570746 2094328 3141492 4188656 6282984 8377312 12565968 16754624 25131936 50263872