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14509829 = 31468059
BaseRepresentation
bin110111010110…
…011100000101
31000022011202002
4313112130011
512203303304
61234555045
7234221465
oct67263405
930264662
1014509829
1182104a4
124a38a85
1330104c9
141cd9ba5
15141931e
hexdd6705

14509829 has 4 divisors (see below), whose sum is σ = 14977920. Its totient is φ = 14041740.

The previous prime is 14509813. The next prime is 14509841. The reversal of 14509829 is 92890541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14509829 - 24 = 14509813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14509792 and 14509801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14509879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233999 + ... + 234060.

It is an arithmetic number, because the mean of its divisors is an integer number (3744480).

Almost surely, 214509829 is an apocalyptic number.

It is an amenable number.

14509829 is a deficient number, since it is larger than the sum of its proper divisors (468091).

14509829 is an equidigital number, since it uses as much as digits as its factorization.

14509829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468090.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 14509829 is about 3809.1769452206. The cubic root of 14509829 is about 243.9050344853.

The spelling of 14509829 in words is "fourteen million, five hundred nine thousand, eight hundred twenty-nine".

Divisors: 1 31 468059 14509829