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50220048 = 2432833697
BaseRepresentation
bin1011111110010…
…0110000010000
310111111102221210
42333210300100
5100324020143
64552220120
71146602064
oct277446020
9114442853
1050220048
112639107a
121499a640
13a534608
146953aa4
154620033
hex2fe4c10

50220048 has 40 divisors (see below), whose sum is σ = 130228768. Its totient is φ = 16676352.

The previous prime is 50220047. The next prime is 50220127. The reversal of 50220048 is 84002205.

It is a super-2 number, since 2×502200482 = 5044106442244608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50220043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11736 + ... + 15432.

Almost surely, 250220048 is an apocalyptic number.

It is an amenable number.

50220048 is an abundant number, since it is smaller than the sum of its proper divisors (80008720).

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

50220048 is a wasteful number, since it uses less digits than its factorization.

50220048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991 (or 3985 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 50220048 is about 7086.6104732799. The cubic root of 50220048 is about 368.9428014837.

The spelling of 50220048 in words is "fifty million, two hundred twenty thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 283 566 849 1132 1698 2264 3396 3697 4528 6792 7394 11091 13584 14788 22182 29576 44364 59152 88728 177456 1046251 2092502 3138753 4185004 6277506 8370008 12555012 16740016 25110024 50220048