Search a number
-
+
144252204 = 22312021017
BaseRepresentation
bin10001001100100…
…01110100101100
3101001102202211020
420212101310230
5243412032304
622151454140
73401060235
oct1046216454
9331382736
10144252204
11744768a8
1240387350
1323b68945
141523008c
15c9e65d9
hex8991d2c

144252204 has 12 divisors (see below), whose sum is σ = 336588504. Its totient is φ = 48084064.

The previous prime is 144252197. The next prime is 144252217. The reversal of 144252204 is 402252441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6010497 + ... + 6010520.

It is an arithmetic number, because the mean of its divisors is an integer number (28049042).

Almost surely, 2144252204 is an apocalyptic number.

It is an amenable number.

144252204 is an abundant number, since it is smaller than the sum of its proper divisors (192336300).

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

144252204 is a wasteful number, since it uses less digits than its factorization.

144252204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12021024 (or 12021022 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 144252204 is about 12010.5039028344. The cubic root of 144252204 is about 524.4541010476.

The spelling of 144252204 in words is "one hundred forty-four million, two hundred fifty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 12021017 24042034 36063051 48084068 72126102 144252204