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144081162 = 23260713187
BaseRepresentation
bin10001001011010…
…00000100001010
3101001010002012100
420211220010022
5243341044122
622144054230
73366445461
oct1045500412
9331102170
10144081162
117436a345
1240304376
1323b08b34
14151c79d8
15c9b0aac
hex896810a

144081162 has 24 divisors (see below), whose sum is σ = 312713856. Its totient is φ = 47944296.

The previous prime is 144081151. The next prime is 144081167. The reversal of 144081162 is 261180441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (144081167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4333 + ... + 17519.

It is an arithmetic number, because the mean of its divisors is an integer number (13029744).

Almost surely, 2144081162 is an apocalyptic number.

144081162 is an abundant number, since it is smaller than the sum of its proper divisors (168632694).

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

144081162 is a wasteful number, since it uses less digits than its factorization.

144081162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13802 (or 13799 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 144081162 is about 12003.3812736245. The cubic root of 144081162 is about 524.2467347046.

The spelling of 144081162 in words is "one hundred forty-four million, eighty-one thousand, one hundred sixty-two".

Divisors: 1 2 3 6 9 18 607 1214 1821 3642 5463 10926 13187 26374 39561 79122 118683 237366 8004509 16009018 24013527 48027054 72040581 144081162