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144041132 = 2285742019
BaseRepresentation
bin10001001010111…
…10010010101100
3101001001001021202
420211132102230
5243333304012
622143145032
73366220664
oct1045362254
9331031252
10144041132
1174342264
12402a5178
1323ac3851
14151b71a4
15c9a3cc2
hex895e4ac

144041132 has 12 divisors (see below), whose sum is σ = 252372120. Its totient is φ = 71934816.

The previous prime is 144041129. The next prime is 144041137. The reversal of 144041132 is 231140441.

It is not an unprimeable number, because it can be changed into a prime (144041137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17582 + ... + 24437.

It is an arithmetic number, because the mean of its divisors is an integer number (21031010).

Almost surely, 2144041132 is an apocalyptic number.

It is an amenable number.

144041132 is a deficient number, since it is larger than the sum of its proper divisors (108330988).

144041132 is a wasteful number, since it uses less digits than its factorization.

144041132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42880 (or 42878 counting only the distinct ones).

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

The square root of 144041132 is about 12001.7137109664. The cubic root of 144041132 is about 524.1981798015.

Adding to 144041132 its reverse (231140441), we get a palindrome (375181573).

The spelling of 144041132 in words is "one hundred forty-four million, forty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 857 1714 3428 42019 84038 168076 36010283 72020566 144041132