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14830244 = 22112132357
BaseRepresentation
bin111000100100…
…101010100100
31000220110021022
4320210222210
512244031434
61245510312
7240024602
oct70445244
930813238
1014830244
11840a200
124b72398
1330c32c0
141d80872
15147e22e
hexe24aa4

14830244 has 36 divisors (see below), whose sum is σ = 30734172. Its totient is φ = 6219840.

The previous prime is 14830243. The next prime is 14830261. The reversal of 14830244 is 44203841.

It can be written as a sum of positive squares in 2 ways, for example, as 2439844 + 12390400 = 1562^2 + 3520^2 .

It is a super-2 number, since 2×148302442 = 439872274199072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (14830243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5114 + ... + 7470.

It is an arithmetic number, because the mean of its divisors is an integer number (853727).

Almost surely, 214830244 is an apocalyptic number.

It is an amenable number.

14830244 is an abundant number, since it is smaller than the sum of its proper divisors (15903928).

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

14830244 is a wasteful number, since it uses less digits than its factorization.

14830244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396 (or 2383 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 14830244 is about 3851.0055829614. The cubic root of 14830244 is about 245.6873327334.

The spelling of 14830244 in words is "fourteen million, eight hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 4 11 13 22 26 44 52 121 143 242 286 484 572 1573 2357 3146 4714 6292 9428 25927 30641 51854 61282 103708 122564 285197 337051 570394 674102 1140788 1348204 3707561 7415122 14830244