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14452993 = 23628391
BaseRepresentation
bin110111001000…
…100100000001
31000012021210001
4313020210001
512144443433
61233440001
7233564002
oct67104401
930167701
1014452993
118181825
124a10001
132cc0689
141cc31a9
15140757d
hexdc8901

14452993 has 4 divisors (see below), whose sum is σ = 15081408. Its totient is φ = 13824580.

The previous prime is 14452987. The next prime is 14453003. The reversal of 14452993 is 39925441.

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 14452993 - 25 = 14452961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14452943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314173 + ... + 314218.

It is an arithmetic number, because the mean of its divisors is an integer number (3770352).

Almost surely, 214452993 is an apocalyptic number.

It is an amenable number.

14452993 is a deficient number, since it is larger than the sum of its proper divisors (628415).

14452993 is an equidigital number, since it uses as much as digits as its factorization.

14452993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628414.

The product of its digits is 38880, while the sum is 37.

The square root of 14452993 is about 3801.7092208637. The cubic root of 14452993 is about 243.5861534871.

The spelling of 14452993 in words is "fourteen million, four hundred fifty-two thousand, nine hundred ninety-three".

Divisors: 1 23 628391 14452993