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50900172 = 22311337537
BaseRepresentation
bin1100001000101…
…0110011001100
310112202222220120
43002022303030
5101012301142
65014544540
71155434001
oct302126314
9115688816
1050900172
1126806064
1215068150
13a71205b
146a8d8a8
1547067ec
hex308accc

50900172 has 24 divisors (see below), whose sum is σ = 119821296. Its totient is φ = 16816128.

The previous prime is 50900153. The next prime is 50900177. The reversal of 50900172 is 27100905.

It is not an unprimeable number, because it can be changed into a prime (50900177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17413 + ... + 20124.

It is an arithmetic number, because the mean of its divisors is an integer number (4992554).

Almost surely, 250900172 is an apocalyptic number.

It is an amenable number.

50900172 is an abundant number, since it is smaller than the sum of its proper divisors (68921124).

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

50900172 is a wasteful number, since it uses less digits than its factorization.

50900172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37657 (or 37655 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 50900172 is about 7134.4356469170. The cubic root of 50900172 is about 370.6008547449.

The spelling of 50900172 in words is "fifty million, nine hundred thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 37537 75074 112611 150148 225222 450444 4241681 8483362 12725043 16966724 25450086 50900172