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50575025 = 522023001
BaseRepresentation
bin1100000011101…
…1011010110001
310112011110220002
43000323122301
5100421400100
65003555345
71152611024
oct300733261
9115143802
1050575025
1126603846
1214b2bb55
13a62a067
146a071bb
1546902d5
hex303b6b1

50575025 has 6 divisors (see below), whose sum is σ = 62713062. Its totient is φ = 40460000.

The previous prime is 50575013. The next prime is 50575037. The reversal of 50575025 is 52057505.

50575025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50575013) and next prime (50575037).

It can be written as a sum of positive squares in 3 ways, for example, as 10214416 + 40360609 = 3196^2 + 6353^2 .

It is not a de Polignac number, because 50575025 - 212 = 50570929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1011476 + ... + 1011525.

It is an arithmetic number, because the mean of its divisors is an integer number (10452177).

Almost surely, 250575025 is an apocalyptic number.

It is an amenable number.

50575025 is a deficient number, since it is larger than the sum of its proper divisors (12138037).

50575025 is a wasteful number, since it uses less digits than its factorization.

50575025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023011 (or 2023006 counting only the distinct ones).

The product of its (nonzero) digits is 8750, while the sum is 29.

The square root of 50575025 is about 7111.6119832286. The cubic root of 50575025 is about 369.8100437163.

The spelling of 50575025 in words is "fifty million, five hundred seventy-five thousand, twenty-five".

Divisors: 1 5 25 2023001 10115005 50575025