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250250230 = 2582930187
BaseRepresentation
bin11101110101010…
…00001111110110
3122102220000210001
432322220033312
51003031001410
640455421514
76126043336
oct1672501766
9572800701
10250250230
1111929477a
126b98489a
133cacc579
14253430c6
1516e8333a
hexeea83f6

250250230 has 16 divisors (see below), whose sum is σ = 451008720. Its totient is φ = 99976032.

The previous prime is 250250219. The next prime is 250250249. The reversal of 250250230 is 32052052.

It is a junction number, because it is equal to n+sod(n) for n = 250250198 and 250250207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6804 + ... + 23383.

It is an arithmetic number, because the mean of its divisors is an integer number (28188045).

Almost surely, 2250250230 is an apocalyptic number.

250250230 is a deficient number, since it is larger than the sum of its proper divisors (200758490).

250250230 is a wasteful number, since it uses less digits than its factorization.

250250230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31023.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 250250230 is about 15819.2992891594. The cubic root of 250250230 is about 630.1706348915.

The spelling of 250250230 in words is "two hundred fifty million, two hundred fifty thousand, two hundred thirty".

Divisors: 1 2 5 10 829 1658 4145 8290 30187 60374 150935 301870 25025023 50050046 125125115 250250230