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50828125 = 563253
BaseRepresentation
bin1100000111100…
…1001101011101
310112122100002011
43001321031131
5101003000000
65013231221
71155013645
oct301711535
9115570064
1050828125
1126766a17
1215032511
13a6b831a
146a71525
1546e02ba
hex307935d

50828125 has 14 divisors (see below), whose sum is σ = 63553874. Its totient is φ = 40650000.

The previous prime is 50828093. The next prime is 50828159. The reversal of 50828125 is 52182805.

It can be written as a sum of positive squares in 7 ways, for example, as 45657049 + 5171076 = 6757^2 + 2274^2 .

It is not a de Polignac number, because 50828125 - 25 = 50828093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 13999 + ... + 17251.

Almost surely, 250828125 is an apocalyptic number.

It is an amenable number.

50828125 is a deficient number, since it is larger than the sum of its proper divisors (12725749).

50828125 is an frugal number, since it uses more digits than its factorization.

50828125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283 (or 3258 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 50828125 is about 7129.3846157996. The cubic root of 50828125 is about 370.4259156662.

The spelling of 50828125 in words is "fifty million, eight hundred twenty-eight thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 3125 3253 15625 16265 81325 406625 2033125 10165625 50828125