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144144024 = 23320272963
BaseRepresentation
bin10001001011101…
…11011010011000
3101001020021102120
420211313122120
5243400102044
622145301240
73400126653
oct1045673230
9331207376
10144144024
11744025a2
1240334820
1323b2b62b
141520289a
15c9c4519
hex8977698

144144024 has 32 divisors (see below), whose sum is σ = 360659520. Its totient is φ = 48008096.

The previous prime is 144144019. The next prime is 144144031. The reversal of 144144024 is 420441441.

It is a happy number.

144144024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 144143985 and 144144003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47167 + ... + 50129.

It is an arithmetic number, because the mean of its divisors is an integer number (11270610).

Almost surely, 2144144024 is an apocalyptic number.

It is an amenable number.

144144024 is an abundant number, since it is smaller than the sum of its proper divisors (216515496).

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

144144024 is a wasteful number, since it uses less digits than its factorization.

144144024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4999 (or 4995 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 144144024 is about 12005.9995002499. Note that the first 3 decimals coincide. The cubic root of 144144024 is about 524.3229658283.

Adding to 144144024 its reverse (420441441), we get a palindrome (564585465).

The spelling of 144144024 in words is "one hundred forty-four million, one hundred forty-four thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 2027 2963 4054 5926 6081 8108 8889 11852 12162 16216 17778 23704 24324 35556 48648 71112 6006001 12012002 18018003 24024004 36036006 48048008 72072012 144144024