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14254979 = 291493299
BaseRepresentation
bin110110011000…
…001110000011
3222211020011012
4312120032003
512122124404
61225311135
7232110464
oct66301603
928736135
1014254979
118056a82
1249354ab
132c514cb
141c70d6b
1513b8a6e
hexd98383

14254979 has 8 divisors (see below), whose sum is σ = 14850000. Its totient is φ = 13666912.

The previous prime is 14254969. The next prime is 14254991. The reversal of 14254979 is 97945241.

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 14254979 - 216 = 14189443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14254939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2672 + ... + 5970.

It is an arithmetic number, because the mean of its divisors is an integer number (1856250).

Almost surely, 214254979 is an apocalyptic number.

14254979 is a deficient number, since it is larger than the sum of its proper divisors (595021).

14254979 is a wasteful number, since it uses less digits than its factorization.

14254979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477.

The product of its digits is 90720, while the sum is 41.

The square root of 14254979 is about 3775.5766446995. The cubic root of 14254979 is about 242.4686125104.

The spelling of 14254979 in words is "fourteen million, two hundred fifty-four thousand, nine hundred seventy-nine".

Divisors: 1 29 149 3299 4321 95671 491551 14254979