Search a number
-
+
14285843 = 111399901
BaseRepresentation
bin110110011111…
…110000010011
3222212210111022
4312133300103
512124121333
61230110055
7232266455
oct66376023
928783438
1014285843
118078190
12494b32b
132c62580
141c7c2d5
1513c2c98
hexd9fc13

14285843 has 8 divisors (see below), whose sum is σ = 16783536. Its totient is φ = 11988000.

The previous prime is 14285837. The next prime is 14285857. The reversal of 14285843 is 34858241.

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 14285843 - 210 = 14284819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14285543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49808 + ... + 50093.

It is an arithmetic number, because the mean of its divisors is an integer number (2097942).

Almost surely, 214285843 is an apocalyptic number.

14285843 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14285843 is a deficient number, since it is larger than the sum of its proper divisors (2497693).

14285843 is a wasteful number, since it uses less digits than its factorization.

14285843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99925.

The product of its digits is 30720, while the sum is 35.

The square root of 14285843 is about 3779.6617573534. The cubic root of 14285843 is about 242.6434790551.

The spelling of 14285843 in words is "fourteen million, two hundred eighty-five thousand, eight hundred forty-three".

Divisors: 1 11 13 143 99901 1098911 1298713 14285843