Search a number
-
+
14985822 = 232497637
BaseRepresentation
bin111001001010…
…101001011110
31001012100200110
4321022221132
512314021242
61253110450
7241243305
oct71125136
931170613
1014985822
118506085
125028426
133149067
141dc143c
1514b039c
hexe4aa5e

14985822 has 8 divisors (see below), whose sum is σ = 29971656. Its totient is φ = 4995272.

The previous prime is 14985799. The next prime is 14985827. The reversal of 14985822 is 22858941.

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

14985822 is an admirable number.

It is a super-2 number, since 2×149858222 = 449149722031368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14985827) 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, 1248813 + ... + 1248824.

It is an arithmetic number, because the mean of its divisors is an integer number (3746457).

Almost surely, 214985822 is an apocalyptic number.

14985822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14985822 is a wasteful number, since it uses less digits than its factorization.

14985822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497642.

The product of its digits is 46080, while the sum is 39.

The square root of 14985822 is about 3871.1525415566. The cubic root of 14985822 is about 246.5434808171.

The spelling of 14985822 in words is "fourteen million, nine hundred eighty-five thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 2497637 4995274 7492911 14985822