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50052125 = 53400417
BaseRepresentation
bin1011111011101…
…1110000011101
310111011220121102
42332323300131
5100303132000
64544442445
71145302364
oct276736035
9114156542
1050052125
11262869a2
1214919425
13a4a6056
14690c7db
1545da3d5
hex2fbbc1d

50052125 has 8 divisors (see below), whose sum is σ = 62465208. Its totient is φ = 40041600.

The previous prime is 50052113. The next prime is 50052151. The reversal of 50052125 is 52125005.

It can be written as a sum of positive squares in 4 ways, for example, as 1094116 + 48958009 = 1046^2 + 6997^2 .

It is not a de Polignac number, because 50052125 - 210 = 50051101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50052097 and 50052106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200084 + ... + 200333.

It is an arithmetic number, because the mean of its divisors is an integer number (7808151).

Almost surely, 250052125 is an apocalyptic number.

It is an amenable number.

50052125 is a deficient number, since it is larger than the sum of its proper divisors (12413083).

50052125 is an equidigital number, since it uses as much as digits as its factorization.

50052125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400432 (or 400422 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 50052125 is about 7074.7526458527. The cubic root of 50052125 is about 368.5311254974.

It can be divided in two parts, 500 and 52125, that added together give a palindrome (52625).

The spelling of 50052125 in words is "fifty million, fifty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 400417 2002085 10010425 50052125