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50164925 = 522969193
BaseRepresentation
bin1011111101011…
…1010010111101
310111101122100012
42333113102331
5100320234200
64551113005
71146252266
oct277272275
9114348305
1050164925
1126353718
1214972765
13a5154b5
14693b96d
15460da35
hex2fd74bd

50164925 has 12 divisors (see below), whose sum is σ = 64350420. Its totient is φ = 38747520.

The previous prime is 50164903. The next prime is 50164937. The reversal of 50164925 is 52946105.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 10201 + 50154724 = 101^2 + 7082^2 .

It is not a de Polignac number, because 50164925 - 26 = 50164861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50164891 and 50164900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33872 + ... + 35321.

It is an arithmetic number, because the mean of its divisors is an integer number (5362535).

Almost surely, 250164925 is an apocalyptic number.

It is an amenable number.

50164925 is a deficient number, since it is larger than the sum of its proper divisors (14185495).

50164925 is a wasteful number, since it uses less digits than its factorization.

50164925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69232 (or 69227 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 50164925 is about 7082.7201695394. The cubic root of 50164925 is about 368.8077645790.

The spelling of 50164925 in words is "fifty million, one hundred sixty-four thousand, nine hundred twenty-five".

Divisors: 1 5 25 29 145 725 69193 345965 1729825 2006597 10032985 50164925