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144034252 = 2238992567
BaseRepresentation
bin10001001010111…
…00100111001100
3101001000200211221
420211130213030
5243333044002
622143053124
73366161635
oct1045344714
9331020757
10144034252
117433807a
12402a11a4
1323ac068b
14151b488c
15c9a1c37
hex895c9cc

144034252 has 12 divisors (see below), whose sum is σ = 252710640. Its totient is φ = 71831216.

The previous prime is 144034249. The next prime is 144034259. The reversal of 144034252 is 252430441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (144034259) 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, 44728 + ... + 47839.

It is an arithmetic number, because the mean of its divisors is an integer number (21059220).

Almost surely, 2144034252 is an apocalyptic number.

It is an amenable number.

144034252 is a deficient number, since it is larger than the sum of its proper divisors (108676388).

144034252 is a wasteful number, since it uses less digits than its factorization.

144034252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92960 (or 92958 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 144034252 is about 12001.4270818099. The cubic root of 144034252 is about 524.1898337112.

Adding to 144034252 its reverse (252430441), we get a palindrome (396464693).

The spelling of 144034252 in words is "one hundred forty-four million, thirty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 389 778 1556 92567 185134 370268 36008563 72017126 144034252