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14329231 = 76193307
BaseRepresentation
bin110110101010…
…010110001111
3222222000000021
4312222112033
512132013411
61231043011
7232540120
oct66522617
928860007
1014329231
1180a7844
124970467
132c79247
141c90047
1513d0a71
hexdaa58f

14329231 has 8 divisors (see below), whose sum is σ = 16407680. Its totient is φ = 12258648.

The previous prime is 14329229. The next prime is 14329247. The reversal of 14329231 is 13292341.

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 14329231 - 21 = 14329229 is a prime.

It is a super-2 number, since 2×143292312 = 410653722102722, 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 = 14329196 and 14329205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14329331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2680 + ... + 5986.

It is an arithmetic number, because the mean of its divisors is an integer number (2050960).

Almost surely, 214329231 is an apocalyptic number.

14329231 is the 2186-th hex number.

14329231 is a deficient number, since it is larger than the sum of its proper divisors (2078449).

14329231 is an equidigital number, since it uses as much as digits as its factorization.

14329231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3933.

The product of its digits is 1296, while the sum is 25.

The square root of 14329231 is about 3785.3970729634. The cubic root of 14329231 is about 242.8888775962. Note that the first 4 decimals are identical.

The spelling of 14329231 in words is "fourteen million, three hundred twenty-nine thousand, two hundred thirty-one".

Divisors: 1 7 619 3307 4333 23149 2047033 14329231