Search a number
-
+
14295281 = 7111314281
BaseRepresentation
bin110110100010…
…000011110001
3222220021102212
4312202003301
512124422111
61230221505
7232336130
oct66420361
928807385
1014295281
118084290
124954895
132c66960
141c81917
1513c598b
hexda20f1

14295281 has 16 divisors (see below), whose sum is σ = 19195008. Its totient is φ = 10281600.

The previous prime is 14295271. The next prime is 14295293. The reversal of 14295281 is 18259241.

It is not a de Polignac number, because 14295281 - 26 = 14295217 is a prime.

It is a super-2 number, since 2×142952812 = 408710117737922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14295251) 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, 6140 + ... + 8141.

It is an arithmetic number, because the mean of its divisors is an integer number (1199688).

Almost surely, 214295281 is an apocalyptic number.

14295281 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14295281 is a deficient number, since it is larger than the sum of its proper divisors (4899727).

14295281 is a wasteful number, since it uses less digits than its factorization.

14295281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14312.

The product of its digits is 5760, while the sum is 32.

The square root of 14295281 is about 3780.9100756299. The cubic root of 14295281 is about 242.6969017577.

The spelling of 14295281 in words is "fourteen million, two hundred ninety-five thousand, two hundred eighty-one".

Divisors: 1 7 11 13 77 91 143 1001 14281 99967 157091 185653 1099637 1299571 2042183 14295281