Search a number
-
+
4144917 = 37316367
BaseRepresentation
bin1111110011111100010101
321210120202110
433303330111
52030114132
6224501233
750142210
oct17637425
97716673
104144917
112381157
12147a819
13b2181a
1479c777
1556d1cc
hex3f3f15

4144917 has 16 divisors (see below), whose sum is σ = 6520832. Its totient is φ = 2291760.

The previous prime is 4144913. The next prime is 4144919. The reversal of 4144917 is 7194414.

It is not a de Polignac number, because 4144917 - 22 = 4144913 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2533 + ... + 3834.

It is an arithmetic number, because the mean of its divisors is an integer number (407552).

Almost surely, 24144917 is an apocalyptic number.

It is an amenable number.

4144917 is a deficient number, since it is larger than the sum of its proper divisors (2375915).

4144917 is a wasteful number, since it uses less digits than its factorization.

4144917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6408.

The product of its digits is 4032, while the sum is 30.

The square root of 4144917 is about 2035.9069232163. The cubic root of 4144917 is about 160.6344212151.

The spelling of 4144917 in words is "four million, one hundred forty-four thousand, nine hundred seventeen".

Divisors: 1 3 7 21 31 93 217 651 6367 19101 44569 133707 197377 592131 1381639 4144917