Search a number
-
+
14842917 = 321649213
BaseRepresentation
bin111000100111…
…110000100101
31000221002122200
4320213300211
512244433132
61250045113
7240106545
oct70476045
930832580
1014842917
118418781
124b79799
1330c8cbb
141d85325
151482d7c
hexe27c25

14842917 has 6 divisors (see below), whose sum is σ = 21439782. Its totient is φ = 9895272.

The previous prime is 14842913. The next prime is 14842939. The reversal of 14842917 is 71924841.

14842917 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9054081 + 5788836 = 3009^2 + 2406^2 .

It is not a de Polignac number, because 14842917 - 22 = 14842913 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14842913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 824598 + ... + 824615.

It is an arithmetic number, because the mean of its divisors is an integer number (3573297).

Almost surely, 214842917 is an apocalyptic number.

It is an amenable number.

14842917 is a deficient number, since it is larger than the sum of its proper divisors (6596865).

14842917 is a wasteful number, since it uses less digits than its factorization.

14842917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649219 (or 1649216 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 14842917 is about 3852.6506459839. The cubic root of 14842917 is about 245.7572958235.

The spelling of 14842917 in words is "fourteen million, eight hundred forty-two thousand, nine hundred seventeen".

Divisors: 1 3 9 1649213 4947639 14842917