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14849983 = 127116929
BaseRepresentation
bin111000101001…
…011110111111
31000221110100101
4320221132333
512300144413
61250141531
7240136261
oct70513677
930843311
1014849983
118423015
124b818a7
1330cc295
141d87b31
151484edd
hexe297bf

14849983 has 4 divisors (see below), whose sum is σ = 14967040. Its totient is φ = 14732928.

The previous prime is 14849971. The next prime is 14850041. The reversal of 14849983 is 38994841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38994841 = 61736317.

It is a cyclic number.

It is not a de Polignac number, because 14849983 - 25 = 14849951 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 (14849953) 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, 58338 + ... + 58591.

It is an arithmetic number, because the mean of its divisors is an integer number (3741760).

Almost surely, 214849983 is an apocalyptic number.

14849983 is a deficient number, since it is larger than the sum of its proper divisors (117057).

14849983 is a wasteful number, since it uses less digits than its factorization.

14849983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117056.

The product of its digits is 248832, while the sum is 46.

The square root of 14849983 is about 3853.5675678519. The cubic root of 14849983 is about 245.7962873858.

The spelling of 14849983 in words is "fourteen million, eight hundred forty-nine thousand, nine hundred eighty-three".

Divisors: 1 127 116929 14849983