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144785324 = 22145924809
BaseRepresentation
bin10001010000100…
…11111110101100
3101002102212010102
420220103332230
5244031112244
622211130232
73405440435
oct1050237654
9332385112
10144785324
11748003a2
12405a3978
1323cc44b8
141532c48c
15ca9e54e
hex8a13fac

144785324 has 12 divisors (see below), whose sum is σ = 253558200. Its totient is φ = 72340128.

The previous prime is 144785323. The next prime is 144785327. The reversal of 144785324 is 423587441.

144785324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144785321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6569 + ... + 18240.

It is an arithmetic number, because the mean of its divisors is an integer number (21129850).

Almost surely, 2144785324 is an apocalyptic number.

It is an amenable number.

144785324 is a deficient number, since it is larger than the sum of its proper divisors (108772876).

144785324 is a wasteful number, since it uses less digits than its factorization.

144785324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26272 (or 26270 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 144785324 is about 12032.6773413069. The cubic root of 144785324 is about 525.0993904042.

The spelling of 144785324 in words is "one hundred forty-four million, seven hundred eighty-five thousand, three hundred twenty-four".

Divisors: 1 2 4 1459 2918 5836 24809 49618 99236 36196331 72392662 144785324