Search a number
-
+
230044206 = 23723238141
BaseRepresentation
bin11011011011000…
…11001000101110
3121000212110022210
431231203020232
5432342403311
634454351250
75462225550
oct1555431056
9530773283
10230044206
11108943687
126505b526
1338876442
14227a34d0
15152e13a6
hexdb6322e

230044206 has 32 divisors (see below), whose sum is σ = 548679168. Its totient is φ = 62868960.

The previous prime is 230044201. The next prime is 230044249. The reversal of 230044206 is 602440032.

230044206 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230044201) 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, 118105 + ... + 120036.

It is an arithmetic number, because the mean of its divisors is an integer number (17146224).

Almost surely, 2230044206 is an apocalyptic number.

230044206 is an abundant number, since it is smaller than the sum of its proper divisors (318634962).

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

230044206 is a wasteful number, since it uses less digits than its factorization.

230044206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238176.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 230044206 is about 15167.2082467407. The cubic root of 230044206 is about 612.7318181788.

Adding to 230044206 its reverse (602440032), we get a palindrome (832484238).

The spelling of 230044206 in words is "two hundred thirty million, forty-four thousand, two hundred six".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 238141 476282 714423 1428846 1666987 3333974 5000961 5477243 10001922 10954486 16431729 32863458 38340701 76681402 115022103 230044206