Search a number
-
+
144253352 = 23106316963
BaseRepresentation
bin10001001100100…
…10000110101000
3101001102211101202
420212102012220
5243412101402
622151503332
73401063465
oct1046220650
9331384352
10144253352
1174477751
1240387b48
1323b69319
141523066c
15c9e6b02
hex89921a8

144253352 has 16 divisors (see below), whose sum is σ = 270745440. Its totient is φ = 72054576.

The previous prime is 144253321. The next prime is 144253357. The reversal of 144253352 is 253352441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (144253357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23 + ... + 16985.

It is an arithmetic number, because the mean of its divisors is an integer number (16921590).

Almost surely, 2144253352 is an apocalyptic number.

It is an amenable number.

144253352 is a deficient number, since it is larger than the sum of its proper divisors (126492088).

144253352 is a wasteful number, since it uses less digits than its factorization.

144253352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18032 (or 18028 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 144253352 is about 12010.5516942395. The cubic root of 144253352 is about 524.4554922955.

The spelling of 144253352 in words is "one hundred forty-four million, two hundred fifty-three thousand, three hundred fifty-two".

Divisors: 1 2 4 8 1063 2126 4252 8504 16963 33926 67852 135704 18031669 36063338 72126676 144253352