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144041060 = 2257202053
BaseRepresentation
bin10001001010111…
…10010001100100
3101001001001012002
420211132101210
5243333303220
622143144432
73366220532
oct1045362144
9331031162
10144041060
11743421a9
12402a5118
1323ac37c7
14151b7152
15c9a3c75
hex895e464

144041060 has 12 divisors (see below), whose sum is σ = 302486268. Its totient is φ = 57616416.

The previous prime is 144041059. The next prime is 144041083. The reversal of 144041060 is 60140441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 82700836 + 61340224 = 9094^2 + 7832^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 7202053 = 144041060 / (1 + 4 + 4 + 0 + 4 + 1 + 0 + 6 + 0).

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, 3601007 + ... + 3601046.

It is an arithmetic number, because the mean of its divisors is an integer number (25207189).

Almost surely, 2144041060 is an apocalyptic number.

144041060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144041060 is an abundant number, since it is smaller than the sum of its proper divisors (158445208).

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

144041060 is a wasteful number, since it uses less digits than its factorization.

144041060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7202062 (or 7202060 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 144041060 is about 12001.7107113944. The cubic root of 144041060 is about 524.1980924601.

The spelling of 144041060 in words is "one hundred forty-four million, forty-one thousand, sixty".

Divisors: 1 2 4 5 10 20 7202053 14404106 28808212 36010265 72020530 144041060