Search a number
-
+
144529023 = 350994649
BaseRepresentation
bin10001001110101…
…01011001111111
3101001221211112210
420213111121333
5243444412043
622201431503
73403322262
oct1047253177
9331854483
10144529023
1174645881
124049b593
1323c34942
14152a2cd9
15ca4d633
hex89d567f

144529023 has 8 divisors (see below), whose sum is σ = 193086000. Its totient is φ = 96162368.

The previous prime is 144529009. The next prime is 144529031. The reversal of 144529023 is 320925441.

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

It is a cyclic number.

It is not a de Polignac number, because 144529023 - 26 = 144528959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144525023) 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 7 ways as a sum of consecutive naturals, for example, 45798 + ... + 48851.

It is an arithmetic number, because the mean of its divisors is an integer number (24135750).

Almost surely, 2144529023 is an apocalyptic number.

144529023 is a deficient number, since it is larger than the sum of its proper divisors (48556977).

144529023 is an equidigital number, since it uses as much as digits as its factorization.

144529023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95161.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 144529023 is about 12022.0224172142. The cubic root of 144529023 is about 524.7893613046.

The spelling of 144529023 in words is "one hundred forty-four million, five hundred twenty-nine thousand, twenty-three".

Divisors: 1 3 509 1527 94649 283947 48176341 144529023