Search a number
-
+
14502293 = 131115561
BaseRepresentation
bin110111010100…
…100110010101
31000021210101222
4313110212111
512203033133
61234500125
7234160511
oct67244625
930253358
1014502293
118205873
124a34645
133009c50
141cd7141
151416e98
hexdd4995

14502293 has 4 divisors (see below), whose sum is σ = 15617868. Its totient is φ = 13386720.

The previous prime is 14502289. The next prime is 14502311. The reversal of 14502293 is 39220541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1592644 + 12909649 = 1262^2 + 3593^2 .

It is a cyclic number.

It is not a de Polignac number, because 14502293 - 22 = 14502289 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14502193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557768 + ... + 557793.

It is an arithmetic number, because the mean of its divisors is an integer number (3904467).

Almost surely, 214502293 is an apocalyptic number.

14502293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14502293 is a deficient number, since it is larger than the sum of its proper divisors (1115575).

14502293 is a wasteful number, since it uses less digits than its factorization.

14502293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115574.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 14502293 is about 3808.1876266802. The cubic root of 14502293 is about 243.8628013516.

The spelling of 14502293 in words is "fourteen million, five hundred two thousand, two hundred ninety-three".

Divisors: 1 13 1115561 14502293