Search a number
-
+
14582420 = 2255313757
BaseRepresentation
bin110111101000…
…001010010100
31000102212022122
4313220022110
512213114140
61240315112
7234643226
oct67501224
930385278
1014582420
11825aa96
124a72a98
133037568
141d18416
151430ab5
hexde8294

14582420 has 24 divisors (see below), whose sum is σ = 31203144. Its totient is φ = 5722496.

The previous prime is 14582419. The next prime is 14582441. The reversal of 14582420 is 2428541.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 309136 + 14273284 = 556^2 + 3778^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14582420.

It is a congruent number.

It is an unprimeable number.

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, 5819 + ... + 7938.

It is an arithmetic number, because the mean of its divisors is an integer number (1300131).

Almost surely, 214582420 is an apocalyptic number.

14582420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14582420 is an abundant number, since it is smaller than the sum of its proper divisors (16620724).

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

14582420 is a wasteful number, since it uses less digits than its factorization.

14582420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13819 (or 13817 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 14582420 is about 3818.6934938536. The cubic root of 14582420 is about 244.3111009817.

The spelling of 14582420 in words is "fourteen million, five hundred eighty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 13757 27514 55028 68785 137570 275140 729121 1458242 2916484 3645605 7291210 14582420