Search a number
-
+
23268260 = 2252834111
BaseRepresentation
bin101100011000…
…0101110100100
31121210011001102
41120300232210
521424041020
62150415232
7401530331
oct130605644
947704042
1023268260
1112152874
127961518
134a88c02
143139988
152099475
hex1630ba4

23268260 has 24 divisors (see below), whose sum is σ = 49047936. Its totient is φ = 9272160.

The previous prime is 23268253. The next prime is 23268269. The reversal of 23268260 is 6286232.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (23268269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3605 + ... + 7715.

It is an arithmetic number, because the mean of its divisors is an integer number (2043664).

Almost surely, 223268260 is an apocalyptic number.

23268260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23268260 is an abundant number, since it is smaller than the sum of its proper divisors (25779676).

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

23268260 is a wasteful number, since it uses less digits than its factorization.

23268260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4403 (or 4401 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 23268260 is about 4823.7184826646. The cubic root of 23268260 is about 285.4880730876.

The spelling of 23268260 in words is "twenty-three million, two hundred sixty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 283 566 1132 1415 2830 4111 5660 8222 16444 20555 41110 82220 1163413 2326826 4653652 5817065 11634130 23268260