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144132052 = 22172119589
BaseRepresentation
bin10001001011101…
…00011111010100
3101001012200000011
420211310133110
5243344211202
622145130004
73400050031
oct1045643724
9331180004
10144132052
11743a45a9
1240329904
1323b2604c
14151dc388
15c9c0bd7
hex89747d4

144132052 has 12 divisors (see below), whose sum is σ = 267068340. Its totient is φ = 67826816.

The previous prime is 144132047. The next prime is 144132077. The reversal of 144132052 is 250231441.

144132052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 105144516 + 38987536 = 10254^2 + 6244^2 .

It is a congruent number.

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, 1059727 + ... + 1059862.

It is an arithmetic number, because the mean of its divisors is an integer number (22255695).

Almost surely, 2144132052 is an apocalyptic number.

It is an amenable number.

144132052 is a deficient number, since it is larger than the sum of its proper divisors (122936288).

144132052 is a wasteful number, since it uses less digits than its factorization.

144132052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119610 (or 2119608 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 144132052 is about 12005.5009058348. The cubic root of 144132052 is about 524.3084494019.

Adding to 144132052 its reverse (250231441), we get a palindrome (394363493).

The spelling of 144132052 in words is "one hundred forty-four million, one hundred thirty-two thousand, fifty-two".

Divisors: 1 2 4 17 34 68 2119589 4239178 8478356 36033013 72066026 144132052