Search a number
-
+
14237145 = 3251324337
BaseRepresentation
bin110110010011…
…110111011001
3222210022200200
4312103313121
512121042040
61225052413
7232004466
oct66236731
928708620
1014237145
11804463a
124927109
132c46360
141c6866d
1513b3630
hexd93dd9

14237145 has 24 divisors (see below), whose sum is σ = 26577096. Its totient is φ = 7008768.

The previous prime is 14237129. The next prime is 14237191. The reversal of 14237145 is 54173241.

It can be written as a sum of positive squares in 4 ways, for example, as 3426201 + 10810944 = 1851^2 + 3288^2 .

It is not a de Polignac number, because 14237145 - 24 = 14237129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11584 + ... + 12753.

It is an arithmetic number, because the mean of its divisors is an integer number (1107379).

Almost surely, 214237145 is an apocalyptic number.

14237145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14237145 is a deficient number, since it is larger than the sum of its proper divisors (12339951).

14237145 is a wasteful number, since it uses less digits than its factorization.

14237145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24361 (or 24358 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 14237145 is about 3773.2141471165. The cubic root of 14237145 is about 242.3674551118.

The spelling of 14237145 in words is "fourteen million, two hundred thirty-seven thousand, one hundred forty-five".

Divisors: 1 3 5 9 13 15 39 45 65 117 195 585 24337 73011 121685 219033 316381 365055 949143 1095165 1581905 2847429 4745715 14237145