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50253925 = 5211317789
BaseRepresentation
bin1011111110110…
…1000001100101
310111120011102111
42333231001211
5100331111200
64553041021
71150102621
oct277550145
9114504374
1050253925
1126404577
12149b6171
13a546b67
146962181
15462a0ba
hex2fed065

50253925 has 12 divisors (see below), whose sum is σ = 62869860. Its totient is φ = 39845120.

The previous prime is 50253923. The next prime is 50253977. The reversal of 50253925 is 52935205.

It can be written as a sum of positive squares in 6 ways, for example, as 1127844 + 49126081 = 1062^2 + 7009^2 .

It is not a de Polignac number, because 50253925 - 21 = 50253923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50253923) 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, 6070 + ... + 11719.

It is an arithmetic number, because the mean of its divisors is an integer number (5239155).

Almost surely, 250253925 is an apocalyptic number.

It is an amenable number.

50253925 is a deficient number, since it is larger than the sum of its proper divisors (12615935).

50253925 is a wasteful number, since it uses less digits than its factorization.

50253925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17912 (or 17907 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 50253925 is about 7089.0002821272. Note that the first 3 decimals coincide. The cubic root of 50253925 is about 369.0257422375.

The spelling of 50253925 in words is "fifty million, two hundred fifty-three thousand, nine hundred twenty-five".

Divisors: 1 5 25 113 565 2825 17789 88945 444725 2010157 10050785 50253925