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144085850 = 2522881717
BaseRepresentation
bin10001001011010…
…01001101011010
3101001010022121222
420211221031122
5243341221400
622144132042
73366465236
oct1045511532
9331108558
10144085850
1174372917
1240307022
1323b0accc
14151c95c6
15c9b2185
hex896935a

144085850 has 12 divisors (see below), whose sum is σ = 267999774. Its totient is φ = 57634320.

The previous prime is 144085813. The next prime is 144085883. The reversal of 144085850 is 58580441.

144085850 is digitally balanced in base 3, 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 3 ways, for example, as 82101721 + 61984129 = 9061^2 + 7873^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 144085850.

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 5 ways as a sum of consecutive naturals, for example, 1440809 + ... + 1440908.

Almost surely, 2144085850 is an apocalyptic number.

144085850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144085850 is a deficient number, since it is larger than the sum of its proper divisors (123913924).

144085850 is a wasteful number, since it uses less digits than its factorization.

144085850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881729 (or 2881724 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 144085850 is about 12003.5765503453. The cubic root of 144085850 is about 524.2524204861.

The spelling of 144085850 in words is "one hundred forty-four million, eighty-five thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 2881717 5763434 14408585 28817170 72042925 144085850