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144082652 = 2275145809
BaseRepresentation
bin10001001011010…
…00011011011100
3101001010011020112
420211220123130
5243341121102
622144105152
73366453020
oct1045503334
9331104215
10144082652
117437047a
12403051b8
1323b0970c
14151c8380
15c9b1252
hex89686dc

144082652 has 12 divisors (see below), whose sum is σ = 288165360. Its totient is φ = 61749696.

The previous prime is 144082639. The next prime is 144082657. The reversal of 144082652 is 256280441.

144082652 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144082657) 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, 2572877 + ... + 2572932.

It is an arithmetic number, because the mean of its divisors is an integer number (24013780).

Almost surely, 2144082652 is an apocalyptic number.

It is an amenable number.

144082652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144082652 is a wasteful number, since it uses less digits than its factorization.

144082652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145820 (or 5145818 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 144082652 is about 12003.4433393089. The cubic root of 144082652 is about 524.2485418456.

The spelling of 144082652 in words is "one hundred forty-four million, eighty-two thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 5145809 10291618 20583236 36020663 72041326 144082652