Search a number
-
+
14238090 = 2325158201
BaseRepresentation
bin110110010100…
…000110001010
3222210100222200
4312110012022
512121104330
61225101030
7232010316
oct66240612
928710880
1014238090
118045319
124927776
132c46909
141c68b46
1513b3a60
hexd9418a

14238090 has 24 divisors (see below), whose sum is σ = 37019268. Its totient is φ = 3796800.

The previous prime is 14238089. The next prime is 14238137. The reversal of 14238090 is 9083241.

It can be written as a sum of positive squares in 2 ways, for example, as 12173121 + 2064969 = 3489^2 + 1437^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79011 + ... + 79190.

Almost surely, 214238090 is an apocalyptic number.

14238090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14238090 is an abundant number, since it is smaller than the sum of its proper divisors (22781178).

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

14238090 is a wasteful number, since it uses less digits than its factorization.

14238090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158214 (or 158211 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 14238090 is about 3773.3393698421. The cubic root of 14238090 is about 242.3728174270.

The spelling of 14238090 in words is "fourteen million, two hundred thirty-eight thousand, ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 158201 316402 474603 791005 949206 1423809 1582010 2373015 2847618 4746030 7119045 14238090