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144035834 = 2330121817
BaseRepresentation
bin10001001010111…
…00111111111010
3101001000210000112
420211130333322
5243333121314
622143104322
73366166355
oct1045347772
9331023015
10144035834
1174339288
12402a20a2
1323ac1307
14151b529c
15c9a243e
hex895cffa

144035834 has 8 divisors (see below), whose sum is σ = 216129108. Its totient is φ = 71992800.

The previous prime is 144035833. The next prime is 144035839. The reversal of 144035834 is 438530441.

It can be written as a sum of positive squares in 2 ways, for example, as 143400625 + 635209 = 11975^2 + 797^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 144035834.

It is not an unprimeable number, because it can be changed into a prime (144035833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4307 + ... + 17510.

Almost surely, 2144035834 is an apocalyptic number.

144035834 is a deficient number, since it is larger than the sum of its proper divisors (72093274).

144035834 is a wasteful number, since it uses less digits than its factorization.

144035834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25120.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 144035834 is about 12001.4929904575. The cubic root of 144035834 is about 524.1917528503.

The spelling of 144035834 in words is "one hundred forty-four million, thirty-five thousand, eight hundred thirty-four".

Divisors: 1 2 3301 6602 21817 43634 72017917 144035834