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144661002 = 2326998933
BaseRepresentation
bin10001001111101…
…01101000001010
3101002012112120220
420213311220022
5244013123002
622204330510
73404412123
oct1047655012
9332175526
10144661002
1174725a52
1240543a36
1323c7ca35
14152d904a
15ca777bc
hex89f5a0a

144661002 has 16 divisors (see below), whose sum is σ = 289461600. Its totient is φ = 48197072.

The previous prime is 144660991. The next prime is 144661031. The reversal of 144661002 is 200166441.

144661002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11728 + ... + 20660.

It is an arithmetic number, because the mean of its divisors is an integer number (18091350).

Almost surely, 2144661002 is an apocalyptic number.

144661002 is an abundant number, since it is smaller than the sum of its proper divisors (144800598).

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

144661002 is a wasteful number, since it uses less digits than its factorization.

144661002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11637.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 144661002 is about 12027.5102161669. The cubic root of 144661002 is about 524.9490526525.

The spelling of 144661002 in words is "one hundred forty-four million, six hundred sixty-one thousand, two".

Divisors: 1 2 3 6 2699 5398 8097 8933 16194 17866 26799 53598 24110167 48220334 72330501 144661002