Search a number
-
+
230624229 = 3117099857
BaseRepresentation
bin11011011111100…
…00101111100101
3121001221220222010
431233300233211
5433014433404
634515024433
75500162563
oct1557605745
9531856863
10230624229
111091aa440
126529b119
1338a1a454
14228b4a33
15153a8189
hexdbf0be5

230624229 has 16 divisors (see below), whose sum is σ = 335960640. Its totient is φ = 139560960.

The previous prime is 230624209. The next prime is 230624231. The reversal of 230624229 is 922426032.

It is not a de Polignac number, because 230624229 - 27 = 230624101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230624196 and 230624205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230624209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18469 + ... + 28325.

It is an arithmetic number, because the mean of its divisors is an integer number (20997540).

Almost surely, 2230624229 is an apocalyptic number.

It is an amenable number.

230624229 is a deficient number, since it is larger than the sum of its proper divisors (105336411).

230624229 is a wasteful number, since it uses less digits than its factorization.

230624229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10580.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 230624229 is about 15186.3171638156. The cubic root of 230624229 is about 613.2463573566.

The spelling of 230624229 in words is "two hundred thirty million, six hundred twenty-four thousand, two hundred twenty-nine".

Divisors: 1 3 11 33 709 2127 7799 9857 23397 29571 108427 325281 6988613 20965839 76874743 230624229