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50228752 = 247895039
BaseRepresentation
bin1011111110011…
…0111000010000
310111111212220011
42333212320100
5100324310002
64552324304
71146636340
oct277467020
9114455804
1050228752
1126397672
12149a3694
13a538572
146956d20
1546228d7
hex2fe6e10

50228752 has 40 divisors (see below), whose sum is σ = 112492800. Its totient is φ = 21280512.

The previous prime is 50228749. The next prime is 50228777. The reversal of 50228752 is 25782205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7449 + ... + 12487.

It is an arithmetic number, because the mean of its divisors is an integer number (2812320).

Almost surely, 250228752 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 50228752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56246400).

50228752 is an abundant number, since it is smaller than the sum of its proper divisors (62264048).

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

50228752 is a wasteful number, since it uses less digits than its factorization.

50228752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143 (or 5137 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 50228752 is about 7087.2245625492. The cubic root of 50228752 is about 368.9641149681.

The spelling of 50228752 in words is "fifty million, two hundred twenty-eight thousand, seven hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 56 89 112 178 356 623 712 1246 1424 2492 4984 5039 9968 10078 20156 35273 40312 70546 80624 141092 282184 448471 564368 896942 1793884 3139297 3587768 6278594 7175536 12557188 25114376 50228752