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144044627 = 197731191
BaseRepresentation
bin10001001010111…
…11001001010011
3101001001020002012
420211133021103
5243333412002
622143213135
73366234116
oct1045371123
9331036065
10144044627
1174344951
12402a71ab
1323ac530c
14151b857d
15c9a4d52
hex895f253

144044627 has 4 divisors (see below), whose sum is σ = 144776016. Its totient is φ = 143313240.

The previous prime is 144044623. The next prime is 144044647. The reversal of 144044627 is 726440441.

144044627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144044627 - 22 = 144044623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144044593 and 144044602.

It is not an unprimeable number, because it can be changed into a prime (144044623) 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, 365399 + ... + 365792.

It is an arithmetic number, because the mean of its divisors is an integer number (36194004).

Almost surely, 2144044627 is an apocalyptic number.

144044627 is a deficient number, since it is larger than the sum of its proper divisors (731389).

144044627 is an equidigital number, since it uses as much as digits as its factorization.

144044627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731388.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 144044627 is about 12001.8593142896. The cubic root of 144044627 is about 524.2024194651.

The spelling of 144044627 in words is "one hundred forty-four million, forty-four thousand, six hundred twenty-seven".

Divisors: 1 197 731191 144044627