Search a number
-
+
230463615 = 3538214021
BaseRepresentation
bin11011011110010…
…01100001111111
3121001122202122110
431233021201333
5432444313430
634511345103
75465623404
oct1557114177
9531582573
10230463615
111090aa7a8
1265222193
1338992305
14228722ab
15153757b0
hexdbc987f

230463615 has 16 divisors (see below), whose sum is σ = 368930016. Its totient is φ = 122851200.

The previous prime is 230463601. The next prime is 230463643. The reversal of 230463615 is 516364032.

It is not a de Polignac number, because 230463615 - 212 = 230459519 is a prime.

It is a super-2 number, since 2×2304636152 = 106226955677736450, which contains 22 as substring.

It is a congruent number.

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, 55305 + ... + 59325.

It is an arithmetic number, because the mean of its divisors is an integer number (23058126).

Almost surely, 2230463615 is an apocalyptic number.

230463615 is a deficient number, since it is larger than the sum of its proper divisors (138466401).

230463615 is a wasteful number, since it uses less digits than its factorization.

230463615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7850.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 230463615 is about 15181.0281272383. The cubic root of 230463615 is about 613.1039629155.

The spelling of 230463615 in words is "two hundred thirty million, four hundred sixty-three thousand, six hundred fifteen".

Divisors: 1 3 5 15 3821 4021 11463 12063 19105 20105 57315 60315 15364241 46092723 76821205 230463615