Search a number
-
+
14629231 = 17860543
BaseRepresentation
bin110111110011…
…100101101111
31000112020112101
4313303211233
512221113411
61241315531
7235226551
oct67634557
930466471
1014629231
118292181
124a95ba7
133052966
141d2b4d1
15143e8c1
hexdf396f

14629231 has 4 divisors (see below), whose sum is σ = 15489792. Its totient is φ = 13768672.

The previous prime is 14629187. The next prime is 14629243. The reversal of 14629231 is 13292641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13292641 = 59225299.

It is a cyclic number.

It is not a de Polignac number, because 14629231 - 211 = 14627183 is a prime.

It is a super-2 number, since 2×146292312 = 428028799302722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14629231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14629261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430255 + ... + 430288.

It is an arithmetic number, because the mean of its divisors is an integer number (3872448).

Almost surely, 214629231 is an apocalyptic number.

14629231 is a deficient number, since it is larger than the sum of its proper divisors (860561).

14629231 is an equidigital number, since it uses as much as digits as its factorization.

14629231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860560.

The product of its digits is 2592, while the sum is 28.

The square root of 14629231 is about 3824.8177734371. The cubic root of 14629231 is about 244.5722426247.

The spelling of 14629231 in words is "fourteen million, six hundred twenty-nine thousand, two hundred thirty-one".

Divisors: 1 17 860543 14629231