Search a number
-
+
230656766 = 2446325841
BaseRepresentation
bin11011011111110…
…00101011111110
3121002000120121012
431233320223332
5433022004031
634515435222
75500356464
oct1557705376
9532016535
10230656766
1110922192a
12652b5b12
1338a2c1c2
14228c2834
15153b2b2b
hexdbf8afe

230656766 has 8 divisors (see below), whose sum is σ = 346076064. Its totient is φ = 115298080.

The previous prime is 230656763. The next prime is 230656781. The reversal of 230656766 is 667656032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230656763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3995 + ... + 21846.

It is an arithmetic number, because the mean of its divisors is an integer number (43259508).

Almost surely, 2230656766 is an apocalyptic number.

230656766 is a deficient number, since it is larger than the sum of its proper divisors (115419298).

230656766 is a wasteful number, since it uses less digits than its factorization.

230656766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30306.

The product of its (nonzero) digits is 272160, while the sum is 41.

The square root of 230656766 is about 15187.3883864211. The cubic root of 230656766 is about 613.2751954056.

The spelling of 230656766 in words is "two hundred thirty million, six hundred fifty-six thousand, seven hundred sixty-six".

Divisors: 1 2 4463 8926 25841 51682 115328383 230656766