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230868474 = 23127302977
BaseRepresentation
bin11011100001011…
…00010111111010
3121002102100000020
431300230113322
5433100242344
634524151310
75502230634
oct1560542772
9532370006
10230868474
111093569a1
1265398536
1338aa4685
1422939a54
1515405719
hexdc2c5fa

230868474 has 16 divisors (see below), whose sum is σ = 465374208. Its totient is φ = 76349952.

The previous prime is 230868409. The next prime is 230868479. The reversal of 230868474 is 474868032.

It is not an unprimeable number, because it can be changed into a prime (230868479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150727 + ... + 152250.

It is an arithmetic number, because the mean of its divisors is an integer number (29085888).

Almost surely, 2230868474 is an apocalyptic number.

230868474 is an abundant number, since it is smaller than the sum of its proper divisors (234505734).

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

230868474 is a wasteful number, since it uses less digits than its factorization.

230868474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303109.

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 230868474 is about 15194.3566497565. The cubic root of 230868474 is about 613.4627692980.

The spelling of 230868474 in words is "two hundred thirty million, eight hundred sixty-eight thousand, four hundred seventy-four".

Divisors: 1 2 3 6 127 254 381 762 302977 605954 908931 1817862 38478079 76956158 115434237 230868474