Search a number
-
+
144544062 = 23132963901
BaseRepresentation
bin10001001110110…
…01000100111110
3101001222121011210
420213121010332
5244000402222
622202025250
73403414155
oct1047310476
9331877153
10144544062
1174656103
12404a8226
1323c3b740
14152a859c
15ca52d0c
hex89d913e

144544062 has 32 divisors (see below), whose sum is σ = 322066080. Its totient is φ = 42940800.

The previous prime is 144544061. The next prime is 144544067. The reversal of 144544062 is 260445441.

It is a happy number.

144544062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144544061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29689 + ... + 34212.

It is an arithmetic number, because the mean of its divisors is an integer number (10064565).

Almost surely, 2144544062 is an apocalyptic number.

144544062 is an abundant number, since it is smaller than the sum of its proper divisors (177522018).

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

144544062 is a wasteful number, since it uses less digits than its factorization.

144544062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63948.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 144544062 is about 12022.6478780675. The cubic root of 144544062 is about 524.8075630316.

The spelling of 144544062 in words is "one hundred forty-four million, five hundred forty-four thousand, sixty-two".

Divisors: 1 2 3 6 13 26 29 39 58 78 87 174 377 754 1131 2262 63901 127802 191703 383406 830713 1661426 1853129 2492139 3706258 4984278 5559387 11118774 24090677 48181354 72272031 144544062