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20324335 = 510933719
BaseRepresentation
bin100110110000…
…1111111101111
31102020120202011
41031201333233
520200334320
62003342051
7334516423
oct115417757
942216664
1020324335
1110521a79
126981927
134297c45
1429b0b83
151bb705a
hex1361fef

20324335 has 8 divisors (see below), whose sum is σ = 24418080. Its totient is φ = 16240224.

The previous prime is 20324327. The next prime is 20324363. The reversal of 20324335 is 53342302.

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

It is a cyclic number.

It is not a de Polignac number, because 20324335 - 23 = 20324327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3606 + ... + 7324.

It is an arithmetic number, because the mean of its divisors is an integer number (3052260).

Almost surely, 220324335 is an apocalyptic number.

20324335 is a deficient number, since it is larger than the sum of its proper divisors (4093745).

20324335 is a wasteful number, since it uses less digits than its factorization.

20324335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 20324335 is about 4508.2518785001. The cubic root of 20324335 is about 272.9012017990.

Adding to 20324335 its reverse (53342302), we get a palindrome (73666637).

The spelling of 20324335 in words is "twenty million, three hundred twenty-four thousand, three hundred thirty-five".

Divisors: 1 5 1093 3719 5465 18595 4064867 20324335