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250944325 = 5210037773
BaseRepresentation
bin11101111010100…
…01101101000101
3122111012021220021
432331101231011
51003220204300
640522335141
76134664052
oct1675215505
9574167807
10250944325
11119719205
127005a4b1
133ccb3488
1425484029
151706dd1a
hexef51b45

250944325 has 6 divisors (see below), whose sum is σ = 311170994. Its totient is φ = 200755440.

The previous prime is 250944319. The next prime is 250944341. The reversal of 250944325 is 523449052.

It can be written as a sum of positive squares in 3 ways, for example, as 31371201 + 219573124 = 5601^2 + 14818^2 .

It is not a de Polignac number, because 250944325 - 223 = 242555717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5018862 + ... + 5018911.

Almost surely, 2250944325 is an apocalyptic number.

250944325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250944325 is a deficient number, since it is larger than the sum of its proper divisors (60226669).

250944325 is a wasteful number, since it uses less digits than its factorization.

250944325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10037783 (or 10037778 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 250944325 is about 15841.2223328883. Note that the first 3 decimals coincide. The cubic root of 250944325 is about 630.7527116378.

The spelling of 250944325 in words is "two hundred fifty million, nine hundred forty-four thousand, three hundred twenty-five".

Divisors: 1 5 25 10037773 50188865 250944325