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250588828 = 2278949601
BaseRepresentation
bin11101110111110…
…10111010011100
3122110112020020201
432323322322130
51003122320303
640510553244
76131653450
oct1673727234
9573466221
10250588828
111194a6106
126bb08824
133cbba719
14253d0660
1516eed81d
hexeefae9c

250588828 has 12 divisors (see below), whose sum is σ = 501177712. Its totient is φ = 107395200.

The previous prime is 250588787. The next prime is 250588837. The reversal of 250588828 is 828885052.

250588828 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

250588828 is an admirable number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4474773 + ... + 4474828.

Almost surely, 2250588828 is an apocalyptic number.

250588828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

250588828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250588828 is a wasteful number, since it uses less digits than its factorization.

250588828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8949612 (or 8949610 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 46.

The square root of 250588828 is about 15829.9977258369. The cubic root of 250588828 is about 630.4547216824.

The spelling of 250588828 in words is "two hundred fifty million, five hundred eighty-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 8949601 17899202 35798404 62647207 125294414 250588828