Search a number
-
+
14287030 = 251428703
BaseRepresentation
bin110110100000…
…000010110110
3222212212010021
4312200002312
512124141110
61230115354
7232303102
oct66400266
928785107
1014287030
11807906a
12494bb5a
132c62c84
141c7c902
1513c32da
hexda00b6

14287030 has 8 divisors (see below), whose sum is σ = 25716672. Its totient is φ = 5714808.

The previous prime is 14287003. The next prime is 14287037. The reversal of 14287030 is 3078241.

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

It is a junction number, because it is equal to n+sod(n) for n = 14286986 and 14287004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14287037) 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, 714342 + ... + 714361.

It is an arithmetic number, because the mean of its divisors is an integer number (3214584).

Almost surely, 214287030 is an apocalyptic number.

14287030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14287030 is a deficient number, since it is larger than the sum of its proper divisors (11429642).

14287030 is a wasteful number, since it uses less digits than its factorization.

14287030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428710.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 14287030 is about 3779.8187787247. The cubic root of 14287030 is about 242.6501992240.

The spelling of 14287030 in words is "fourteen million, two hundred eighty-seven thousand, thirty".

Divisors: 1 2 5 10 1428703 2857406 7143515 14287030