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50879472 = 2437163929
BaseRepresentation
bin1100001000010…
…1101111110000
310112201221111220
43002011233300
5101011120342
65014305040
71155316440
oct302055760
9115657456
1050879472
11267a1556
1215058180
13a7057c7
146a86120
1547005ec
hex3085bf0

50879472 has 80 divisors (see below), whose sum is σ = 151299840. Its totient is φ = 14432256.

The previous prime is 50879459. The next prime is 50879489. The reversal of 50879472 is 27497805.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54304 + ... + 55232.

It is an arithmetic number, because the mean of its divisors is an integer number (1891248).

Almost surely, 250879472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50879472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75649920).

50879472 is an abundant number, since it is smaller than the sum of its proper divisors (100420368).

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

50879472 is a wasteful number, since it uses less digits than its factorization.

50879472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1104 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 50879472 is about 7132.9847889926. The cubic root of 50879472 is about 370.5506094801.

The spelling of 50879472 in words is "fifty million, eight hundred seventy-nine thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 163 168 326 336 489 652 929 978 1141 1304 1858 1956 2282 2608 2787 3423 3716 3912 4564 5574 6503 6846 7432 7824 9128 11148 13006 13692 14864 18256 19509 22296 26012 27384 39018 44592 52024 54768 78036 104048 151427 156072 302854 312144 454281 605708 908562 1059989 1211416 1817124 2119978 2422832 3179967 3634248 4239956 6359934 7268496 8479912 12719868 16959824 25439736 50879472