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14284031 = 411372543
BaseRepresentation
bin110110011111…
…010011111111
3222212201000012
4312133103333
512124042111
61230053435
7232261256
oct66372377
928781005
1014284031
118076893
12494a27b
132c617b8
141c7b79d
1513c248b
hexd9f4ff

14284031 has 8 divisors (see below), whose sum is σ = 14745024. Its totient is φ = 13828480.

The previous prime is 14284027. The next prime is 14284033. The reversal of 14284031 is 13048241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14284031 - 22 = 14284027 is a prime.

It is a super-2 number, since 2×142840312 = 408067083217922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14283988 and 14284006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14284033) 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, 4346 + ... + 6888.

It is an arithmetic number, because the mean of its divisors is an integer number (1843128).

Almost surely, 214284031 is an apocalyptic number.

14284031 is a deficient number, since it is larger than the sum of its proper divisors (460993).

14284031 is a wasteful number, since it uses less digits than its factorization.

14284031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 14284031 is about 3779.4220457631. The cubic root of 14284031 is about 242.6332197475.

The spelling of 14284031 in words is "fourteen million, two hundred eighty-four thousand, thirty-one".

Divisors: 1 41 137 2543 5617 104263 348391 14284031