Search a number
-
+
230819208 = 23323934019
BaseRepresentation
bin11011100001000…
…00010110001000
3121002022211102120
431300200112020
5433042203313
634523131240
75501634204
oct1560402610
9532284376
10230819208
11109322984
1265373b20
1338a88119
1422925b04
15153e5d23
hexdc20588

230819208 has 32 divisors (see below), whose sum is σ = 577432800. Its totient is φ = 76888448.

The previous prime is 230819203. The next prime is 230819219. The reversal of 230819208 is 802918032.

It is not an unprimeable number, because it can be changed into a prime (230819203) 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, 55423 + ... + 59441.

It is an arithmetic number, because the mean of its divisors is an integer number (18044775).

Almost surely, 2230819208 is an apocalyptic number.

It is an amenable number.

230819208 is an abundant number, since it is smaller than the sum of its proper divisors (346613592).

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

230819208 is a wasteful number, since it uses less digits than its factorization.

230819208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6421 (or 6417 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 230819208 is about 15192.7353692480. The cubic root of 230819208 is about 613.4191297222.

The spelling of 230819208 in words is "two hundred thirty million, eight hundred nineteen thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 24 2393 4019 4786 7179 8038 9572 12057 14358 16076 19144 24114 28716 32152 48228 57432 96456 9617467 19234934 28852401 38469868 57704802 76939736 115409604 230819208