Search a number
-
+
14686893 = 331341843
BaseRepresentation
bin111000000001…
…101010101101
31000122011122000
4320001222231
512224440033
61242442513
7235556634
oct70015255
930564560
1014686893
118321531
124b03439
133072c90
141d4451b
151451a13
hexe01aad

14686893 has 16 divisors (see below), whose sum is σ = 23432640. Its totient is φ = 9037872.

The previous prime is 14686877. The next prime is 14686907. The reversal of 14686893 is 39868641.

It is not a de Polignac number, because 14686893 - 24 = 14686877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14686813) 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 15 ways as a sum of consecutive naturals, for example, 20571 + ... + 21272.

It is an arithmetic number, because the mean of its divisors is an integer number (1464540).

Almost surely, 214686893 is an apocalyptic number.

14686893 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14686893 is a deficient number, since it is larger than the sum of its proper divisors (8745747).

14686893 is a wasteful number, since it uses less digits than its factorization.

14686893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41865 (or 41859 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 14686893 is about 3832.3482357427. The cubic root of 14686893 is about 244.8931534656.

The spelling of 14686893 in words is "fourteen million, six hundred eighty-six thousand, eight hundred ninety-three".

Divisors: 1 3 9 13 27 39 117 351 41843 125529 376587 543959 1129761 1631877 4895631 14686893