Search a number
-
+
14281130 = 251428113
BaseRepresentation
bin110110011110…
…100110101010
3222212120000202
4312132212222
512123444010
61230032202
7232246643
oct66364652
928776022
1014281130
118074696
124948662
132c60396
141c7a6ca
1513c16a5
hexd9e9aa

14281130 has 8 divisors (see below), whose sum is σ = 25706052. Its totient is φ = 5712448.

The previous prime is 14281129. The next prime is 14281133. The reversal of 14281130 is 3118241.

It can be written as a sum of positive squares in 2 ways, for example, as 14280841 + 289 = 3779^2 + 17^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14281133) 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, 714047 + ... + 714066.

Almost surely, 214281130 is an apocalyptic number.

14281130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14281130 is a deficient number, since it is larger than the sum of its proper divisors (11424922).

14281130 is a wasteful number, since it uses less digits than its factorization.

14281130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428120.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 14281130 is about 3779.0382374356. The cubic root of 14281130 is about 242.6167928573.

Adding to 14281130 its reverse (3118241), we get a palindrome (17399371).

The spelling of 14281130 in words is "fourteen million, two hundred eighty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 1428113 2856226 7140565 14281130