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14286949 = 26354323
BaseRepresentation
bin110110100000…
…000001100101
3222212212000021
4312200001211
512124140244
61230115141
7232302625
oct66400145
928785007
1014286949
118078aa6
12494bab1
132c62c21
141c7c885
1513c3284
hexda0065

14286949 has 4 divisors (see below), whose sum is σ = 14341536. Its totient is φ = 14232364.

The previous prime is 14286947. The next prime is 14286967. The reversal of 14286949 is 94968241.

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 14286949 - 21 = 14286947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14286947) 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, 26899 + ... + 27424.

It is an arithmetic number, because the mean of its divisors is an integer number (3585384).

Almost surely, 214286949 is an apocalyptic number.

It is an amenable number.

14286949 is a deficient number, since it is larger than the sum of its proper divisors (54587).

14286949 is an equidigital number, since it uses as much as digits as its factorization.

14286949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54586.

The product of its digits is 124416, while the sum is 43.

The square root of 14286949 is about 3779.8080639101. The cubic root of 14286949 is about 242.6497406565.

The spelling of 14286949 in words is "fourteen million, two hundred eighty-six thousand, nine hundred forty-nine".

Divisors: 1 263 54323 14286949