Search a number
-
+
14495243 = 72070749
BaseRepresentation
bin110111010010…
…111000001011
31000021102201212
4313102320023
512202321433
61234403335
7234131120
oct67227013
930242655
1014495243
118200544
124a3054b
133006989
141cd4747
151414d48
hexdd2e0b

14495243 has 4 divisors (see below), whose sum is σ = 16566000. Its totient is φ = 12424488.

The previous prime is 14495219. The next prime is 14495269. The reversal of 14495243 is 34259441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34259441 = 157218213.

It is a cyclic number.

It is not a de Polignac number, because 14495243 - 216 = 14429707 is a prime.

It is a super-2 number, since 2×144952432 = 420224139258098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14495443) 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, 1035368 + ... + 1035381.

It is an arithmetic number, because the mean of its divisors is an integer number (4141500).

Almost surely, 214495243 is an apocalyptic number.

14495243 is a deficient number, since it is larger than the sum of its proper divisors (2070757).

14495243 is an equidigital number, since it uses as much as digits as its factorization.

14495243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070756.

The product of its digits is 17280, while the sum is 32.

The square root of 14495243 is about 3807.2618769924. The cubic root of 14495243 is about 243.8232786036.

The spelling of 14495243 in words is "fourteen million, four hundred ninety-five thousand, two hundred forty-three".

Divisors: 1 7 2070749 14495243