Search a number
-
+
14580385 = 531109863
BaseRepresentation
bin110111100111…
…101010100001
31000102202112021
4313213222201
512213033020
61240301441
7234634261
oct67475241
930382467
1014580385
118259506
124a71881
133036661
141d177a1
1514301aa
hexde7aa1

14580385 has 16 divisors (see below), whose sum is σ = 18247680. Its totient is φ = 11171520.

The previous prime is 14580383. The next prime is 14580389. The reversal of 14580385 is 58308541.

It is not a de Polignac number, because 14580385 - 21 = 14580383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14580385.

It is not an unprimeable number, because it can be changed into a prime (14580383) 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, 16464 + ... + 17326.

It is an arithmetic number, because the mean of its divisors is an integer number (1140480).

Almost surely, 214580385 is an apocalyptic number.

It is an amenable number.

14580385 is a deficient number, since it is larger than the sum of its proper divisors (3667295).

14580385 is a wasteful number, since it uses less digits than its factorization.

14580385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 14580385 is about 3818.4270321691. The cubic root of 14580385 is about 244.2997357849.

The spelling of 14580385 in words is "fourteen million, five hundred eighty thousand, three hundred eighty-five".

Divisors: 1 5 31 109 155 545 863 3379 4315 16895 26753 94067 133765 470335 2916077 14580385