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14502693 = 34834231
BaseRepresentation
bin110111010100…
…101100100101
31000021210221210
4313110230211
512203041233
61234502033
7234161622
oct67245445
930253853
1014502693
1182060a7
124a34919
13300a19a
141cd7349
151417163
hexdd4b25

14502693 has 4 divisors (see below), whose sum is σ = 19336928. Its totient is φ = 9668460.

The previous prime is 14502679. The next prime is 14502701. The reversal of 14502693 is 39620541.

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, and also an emirpimes, since its reverse is a distinct semiprime: 39620541 = 313206847.

It is not a de Polignac number, because 14502693 - 25 = 14502661 is a prime.

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 14502693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14502623) 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, 2417113 + ... + 2417118.

It is an arithmetic number, because the mean of its divisors is an integer number (4834232).

Almost surely, 214502693 is an apocalyptic number.

It is an amenable number.

14502693 is a deficient number, since it is larger than the sum of its proper divisors (4834235).

14502693 is an equidigital number, since it uses as much as digits as its factorization.

14502693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4834234.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 14502693 is about 3808.2401447388. The cubic root of 14502693 is about 243.8650433930.

The spelling of 14502693 in words is "fourteen million, five hundred two thousand, six hundred ninety-three".

Divisors: 1 3 4834231 14502693