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144041550 = 23522933113
BaseRepresentation
bin10001001010111…
…10011001001110
3101001001001212020
420211132121032
5243333312200
622143151010
73366222132
oct1045363116
9331031766
10144041550
1174342604
12402a5466
1323ac3ab3
14151b73c2
15c9a3ea0
hex895e64e

144041550 has 48 divisors (see below), whose sum is σ = 369552240. Its totient is φ = 37085440.

The previous prime is 144041549. The next prime is 144041563. The reversal of 144041550 is 55140441.

It is a happy number.

144041550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 144041550.

It is a congruent number.

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, 12207 + ... + 20906.

It is an arithmetic number, because the mean of its divisors is an integer number (7699005).

Almost surely, 2144041550 is an apocalyptic number.

144041550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144041550 is an abundant number, since it is smaller than the sum of its proper divisors (225510690).

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

144041550 is a wasteful number, since it uses less digits than its factorization.

144041550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33157 (or 33152 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 144041550 is about 12001.7311251336. The cubic root of 144041550 is about 524.1986868665.

Adding to 144041550 its reverse (55140441), we get a palindrome (199181991).

The spelling of 144041550 in words is "one hundred forty-four million, forty-one thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 29 30 50 58 75 87 145 150 174 290 435 725 870 1450 2175 4350 33113 66226 99339 165565 198678 331130 496695 827825 960277 993390 1655650 1920554 2483475 2880831 4801385 4966950 5761662 9602770 14404155 24006925 28808310 48013850 72020775 144041550