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230350250 = 2531370877
BaseRepresentation
bin11011011101011…
…01110110101010
3121001110000010202
431232231312222
5432432202000
634505112202
75464642034
oct1556556652
9531400122
10230350250
11109032609
1265188662
1338952830
1422842c54
1515351dd5
hexdbaddaa

230350250 has 32 divisors (see below), whose sum is σ = 464392656. Its totient is φ = 85051200.

The previous prime is 230350247. The next prime is 230350273. The reversal of 230350250 is 52053032.

It can be written as a sum of positive squares in 8 ways, for example, as 25030009 + 205320241 = 5003^2 + 14329^2 .

It is a super-2 number, since 2×2303502502 = 106122475350125000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32189 + ... + 38688.

Almost surely, 2230350250 is an apocalyptic number.

230350250 is an abundant number, since it is smaller than the sum of its proper divisors (234042406).

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

230350250 is a wasteful number, since it uses less digits than its factorization.

230350250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70907 (or 70897 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 230350250 is about 15177.2938958169. The cubic root of 230350250 is about 613.0034178609.

The spelling of 230350250 in words is "two hundred thirty million, three hundred fifty thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 250 325 650 1625 3250 70877 141754 354385 708770 921401 1771925 1842802 3543850 4607005 8859625 9214010 17719250 23035025 46070050 115175125 230350250