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250775328 = 2532612243
BaseRepresentation
bin11101111001010…
…00011100100000
3122110212201002010
432330220130200
51003144302303
640514552520
76133361256
oct1674503440
9573781063
10250775328
11119613241
126bb98740
133cc5458b
142543c5d6
1517038c03
hexef28720

250775328 has 24 divisors (see below), whose sum is σ = 658285488. Its totient is φ = 83591744.

The previous prime is 250775323. The next prime is 250775377. The reversal of 250775328 is 823577052.

250775328 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (250775323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306026 + ... + 1306217.

It is an arithmetic number, because the mean of its divisors is an integer number (27428562).

Almost surely, 2250775328 is an apocalyptic number.

It is an amenable number.

250775328 is an abundant number, since it is smaller than the sum of its proper divisors (407510160).

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

250775328 is a wasteful number, since it uses less digits than its factorization.

250775328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612256 (or 2612248 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 250775328 is about 15835.8873448885. The cubic root of 250775328 is about 630.6110875895.

The spelling of 250775328 in words is "two hundred fifty million, seven hundred seventy-five thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2612243 5224486 7836729 10448972 15673458 20897944 31346916 41795888 62693832 83591776 125387664 250775328