[go: up one dir, main page]

Search a number
-
+
14568120 = 2333574147
BaseRepresentation
bin110111100100…
…101010111000
31000102010201000
4313210222320
512212134440
61240125000
7234553440
oct67445270
930363630
1014568120
118250276
124a66760
133030bb8
141d13120
15142b730
hexde4ab8

14568120 has 256 divisors, whose sum is σ = 58060800. Its totient is φ = 3179520.

The previous prime is 14568097. The next prime is 14568137. The reversal of 14568120 is 2186541.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 309937 + ... + 309983.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 214568120 is an apocalyptic number.

14568120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14568120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29030400).

14568120 is an abundant number, since it is smaller than the sum of its proper divisors (43492680).

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

14568120 is a wasteful number, since it uses less digits than its factorization.

14568120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 14568120 is about 3816.8206664710. The cubic root of 14568120 is about 244.2312150331.

It can be divided in two parts, 145 and 68120, that added together give a triangular number (68265 = T369).

The spelling of 14568120 in words is "fourteen million, five hundred sixty-eight thousand, one hundred twenty".