Search a number
-
+
144413379 = 32112132611
BaseRepresentation
bin10001001101110…
…01001011000011
3101001201221220200
420212321023003
5243432212004
622155140243
73402331155
oct1046711303
9331657820
10144413379
1174576a00
1240444683
1323bc4106
1415272ad5
15ca29239
hex89b92c3

144413379 has 18 divisors (see below), whose sum is σ = 229286148. Its totient is φ = 87522600.

The previous prime is 144413377. The next prime is 144413387. The reversal of 144413379 is 973314441.

It is not a de Polignac number, because 144413379 - 21 = 144413377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144413377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 65217 + ... + 67394.

Almost surely, 2144413379 is an apocalyptic number.

144413379 is a deficient number, since it is larger than the sum of its proper divisors (84872769).

144413379 is a wasteful number, since it uses less digits than its factorization.

144413379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132639 (or 132625 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 144413379 is about 12017.2117814408. The cubic root of 144413379 is about 524.6493549736.

The spelling of 144413379 in words is "one hundred forty-four million, four hundred thirteen thousand, three hundred seventy-nine".

Divisors: 1 3 9 11 33 99 121 363 1089 132611 397833 1193499 1458721 4376163 13128489 16045931 48137793 144413379