Search a number
-
+
144160033 = 7114913627
BaseRepresentation
bin10001001011110…
…11010100100001
3101001021002101111
420211323110201
5243401110113
622145503321
73400224433
oct1045732441
9331232344
10144160033
1174413626
1240341b41
1323b359c4
1415208653
15c9c913d
hex897b521

144160033 has 8 divisors (see below), whose sum is σ = 147182400. Its totient is φ = 141165360.

The previous prime is 144159997. The next prime is 144160057. The reversal of 144160033 is 330061441.

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 144160033 - 217 = 144028961 is a prime.

It is a super-2 number, since 2×1441600332 = 41564230229122178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144159986 and 144160013.

It is not an unprimeable number, because it can be changed into a prime (144160063) 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 7 ways as a sum of consecutive naturals, for example, 3766 + ... + 17392.

It is an arithmetic number, because the mean of its divisors is an integer number (18397800).

Almost surely, 2144160033 is an apocalyptic number.

It is an amenable number.

144160033 is a deficient number, since it is larger than the sum of its proper divisors (3022367).

144160033 is a wasteful number, since it uses less digits than its factorization.

144160033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13847.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 144160033 is about 12006.6661900796. Note that the first 3 decimals coincide. The cubic root of 144160033 is about 524.3423759881.

The spelling of 144160033 in words is "one hundred forty-four million, one hundred sixty thousand, thirty-three".

Divisors: 1 71 149 10579 13627 967517 2030423 144160033