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230590412 = 22134434431
BaseRepresentation
bin11011011111010…
…00011111001100
3121001220012120122
431233220133030
5433012343122
634514204112
75466662153
oct1557503714
9531805518
10230590412
11109186a98
1265283638
1338a07c40
14228a659a
151539d142
hexdbe87cc

230590412 has 12 divisors (see below), whose sum is σ = 434574336. Its totient is φ = 106426320.

The previous prime is 230590379. The next prime is 230590421. The reversal of 230590412 is 214095032.

It is a super-4 number, since 4×2305904124 (a number of 35 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

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 3 ways as a sum of consecutive naturals, for example, 2217164 + ... + 2217267.

It is an arithmetic number, because the mean of its divisors is an integer number (36214528).

Almost surely, 2230590412 is an apocalyptic number.

It is an amenable number.

230590412 is a deficient number, since it is larger than the sum of its proper divisors (203983924).

230590412 is a wasteful number, since it uses less digits than its factorization.

230590412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434448 (or 4434446 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 230590412 is about 15185.2037194105. The cubic root of 230590412 is about 613.2163819490.

The spelling of 230590412 in words is "two hundred thirty million, five hundred ninety thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 4434431 8868862 17737724 57647603 115295206 230590412