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20334273 = 317873793
BaseRepresentation
bin100110110010…
…0011011000001
31102021002101020
41031210123001
520201144043
62003500053
7334560411
oct115443301
942232336
1020334273
1110529493
126987629
13429c61b
1429b4641
151bb9e83
hex13646c1

20334273 has 8 divisors (see below), whose sum is σ = 27134688. Its totient is φ = 13545024.

The previous prime is 20334271. The next prime is 20334283. The reversal of 20334273 is 37243302.

It is a happy number.

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

It is not a de Polignac number, because 20334273 - 21 = 20334271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20334271) 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 7 ways as a sum of consecutive naturals, for example, 3465 + ... + 7257.

It is an arithmetic number, because the mean of its divisors is an integer number (3391836).

Almost surely, 220334273 is an apocalyptic number.

It is an amenable number.

20334273 is a deficient number, since it is larger than the sum of its proper divisors (6800415).

20334273 is a wasteful number, since it uses less digits than its factorization.

20334273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5583.

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 20334273 is about 4509.3539448573. The cubic root of 20334273 is about 272.9456747624.

Adding to 20334273 its reverse (37243302), we get a palindrome (57577575).

The spelling of 20334273 in words is "twenty million, three hundred thirty-four thousand, two hundred seventy-three".

Divisors: 1 3 1787 3793 5361 11379 6778091 20334273