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50228972 = 2221159513
BaseRepresentation
bin1011111110011…
…0111011101100
310111111220012022
42333212323230
5100324311342
64552325312
71146640103
oct277467354
9114456168
1050228972
1126397852
12149a3838
13a5386b1
14695703a
1546229d2
hex2fe6eec

50228972 has 12 divisors (see below), whose sum is σ = 88318776. Its totient is φ = 24995040.

The previous prime is 50228963. The next prime is 50229043. The reversal of 50228972 is 27982205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28913 + ... + 30600.

It is an arithmetic number, because the mean of its divisors is an integer number (7359898).

Almost surely, 250228972 is an apocalyptic number.

It is an amenable number.

50228972 is a deficient number, since it is larger than the sum of its proper divisors (38089804).

50228972 is a wasteful number, since it uses less digits than its factorization.

50228972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59728 (or 59726 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 50228972 is about 7087.2400834175. The cubic root of 50228972 is about 368.9646536502.

The spelling of 50228972 in words is "fifty million, two hundred twenty-eight thousand, nine hundred seventy-two".

Divisors: 1 2 4 211 422 844 59513 119026 238052 12557243 25114486 50228972