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50125329 = 3241135841
BaseRepresentation
bin1011111100110…
…1101000010001
310111022122000200
42333031220101
5100313002304
64550205413
71146025662
oct277155021
9114278020
1050125329
11263269a1
1214953869
13a500477
14692b369
154601e39
hex2fcda11

50125329 has 12 divisors (see below), whose sum is σ = 74169732. Its totient is φ = 32601600.

The previous prime is 50125319. The next prime is 50125337. The reversal of 50125329 is 92352105.

It can be written as a sum of positive squares in 2 ways, for example, as 19820304 + 30305025 = 4452^2 + 5505^2 .

It is not a de Polignac number, because 50125329 - 212 = 50121233 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50125319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67552 + ... + 68289.

It is an arithmetic number, because the mean of its divisors is an integer number (6180811).

Almost surely, 250125329 is an apocalyptic number.

It is an amenable number.

50125329 is a deficient number, since it is larger than the sum of its proper divisors (24044403).

50125329 is a wasteful number, since it uses less digits than its factorization.

50125329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135888 (or 135885 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 50125329 is about 7079.9243640028. The cubic root of 50125329 is about 368.7107036934.

The spelling of 50125329 in words is "fifty million, one hundred twenty-five thousand, three hundred twenty-nine".

Divisors: 1 3 9 41 123 369 135841 407523 1222569 5569481 16708443 50125329