[go: up one dir, main page]

Search a number
-
+
230534664 = 2339605611
BaseRepresentation
bin11011011110110…
…10111000001000
3121001210101002220
431233122320020
5433004102124
634513054040
75466340503
oct1557327010
9531711086
10230534664
11109149118
1265257320
13389b8759
142289013a
151538b879
hexdbdae08

230534664 has 16 divisors (see below), whose sum is σ = 576336720. Its totient is φ = 76844880.

The previous prime is 230534663. The next prime is 230534669. The reversal of 230534664 is 466435032.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (230534663) 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, 4802782 + ... + 4802829.

It is an arithmetic number, because the mean of its divisors is an integer number (36021045).

Almost surely, 2230534664 is an apocalyptic number.

230534664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

230534664 is an abundant number, since it is smaller than the sum of its proper divisors (345802056).

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

230534664 is a wasteful number, since it uses less digits than its factorization.

230534664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9605620 (or 9605616 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 230534664 is about 15183.3680058148. The cubic root of 230534664 is about 613.1669604923.

Adding to 230534664 its reverse (466435032), we get a palindrome (696969696).

The spelling of 230534664 in words is "two hundred thirty million, five hundred thirty-four thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 9605611 19211222 28816833 38422444 57633666 76844888 115267332 230534664