Search a number
-
+
14568380 = 2253719687
BaseRepresentation
bin110111100100…
…101110111100
31000102011001122
4313210232330
512212142010
61240130112
7234554261
oct67445674
930364048
1014568380
118250492
124a66938
133031058
141d13268
15142b855
hexde4bbc

14568380 has 24 divisors (see below), whose sum is σ = 31422048. Its totient is φ = 5669568.

The previous prime is 14568373. The next prime is 14568397. The reversal of 14568380 is 8386541.

It is a self number, because there is not a number n which added to its sum of digits gives 14568380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9104 + ... + 10583.

It is an arithmetic number, because the mean of its divisors is an integer number (1309252).

Almost surely, 214568380 is an apocalyptic number.

14568380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14568380 is an abundant number, since it is smaller than the sum of its proper divisors (16853668).

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

14568380 is a wasteful number, since it uses less digits than its factorization.

14568380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19733 (or 19731 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 14568380 is about 3816.8547260801. The cubic root of 14568380 is about 244.2326679714.

The spelling of 14568380 in words is "fourteen million, five hundred sixty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 19687 39374 78748 98435 196870 393740 728419 1456838 2913676 3642095 7284190 14568380