Search a number
-
+
14679231 = 376710433
BaseRepresentation
bin110111111111…
…110010111111
31000121210010020
4313333302333
512224213411
61242343223
7235525410
oct67776277
930553106
1014679231
1183167a6
124abab13
13306c648
141d41807
15144e606
hexdffcbf

14679231 has 16 divisors (see below), whose sum is σ = 22704384. Its totient is φ = 8262144.

The previous prime is 14679209. The next prime is 14679263. The reversal of 14679231 is 13297641.

It is not a de Polignac number, because 14679231 - 25 = 14679199 is a prime.

It is a super-2 number, since 2×146792312 = 430959645502722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14679192 and 14679201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14679031) 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, 3810 + ... + 6623.

It is an arithmetic number, because the mean of its divisors is an integer number (1419024).

Almost surely, 214679231 is an apocalyptic number.

14679231 is a deficient number, since it is larger than the sum of its proper divisors (8025153).

14679231 is a wasteful number, since it uses less digits than its factorization.

14679231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10510.

The product of its digits is 9072, while the sum is 33.

The square root of 14679231 is about 3831.3484571362. The cubic root of 14679231 is about 244.8505599838.

The spelling of 14679231 in words is "fourteen million, six hundred seventy-nine thousand, two hundred thirty-one".

Divisors: 1 3 7 21 67 201 469 1407 10433 31299 73031 219093 699011 2097033 4893077 14679231