Search a number
-
+
14275481 = 111297771
BaseRepresentation
bin110110011101…
…001110011001
3222212021021112
4312131032121
512123303411
61225550105
7232224323
oct66351631
928767245
1014275481
118070420
124945335
132c5a93c
141c78613
1513beb8b
hexd9d399

14275481 has 4 divisors (see below), whose sum is σ = 15573264. Its totient is φ = 12977700.

The previous prime is 14275477. The next prime is 14275483. The reversal of 14275481 is 18457241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14275481 - 22 = 14275477 is a prime.

It is a super-2 number, since 2×142754812 = 407578715562722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14275483) 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, 648875 + ... + 648896.

It is an arithmetic number, because the mean of its divisors is an integer number (3893316).

Almost surely, 214275481 is an apocalyptic number.

14275481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14275481 is a deficient number, since it is larger than the sum of its proper divisors (1297783).

14275481 is a wasteful number, since it uses less digits than its factorization.

14275481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297782.

The product of its digits is 8960, while the sum is 32.

The square root of 14275481 is about 3778.2907511201. The cubic root of 14275481 is about 242.5847990535.

The spelling of 14275481 in words is "fourteen million, two hundred seventy-five thousand, four hundred eighty-one".

Divisors: 1 11 1297771 14275481