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BaseRepresentation
bin100110110010…
…0011011011100
31102021002102020
41031210123130
520201144200
62003500140
7334560450
oct115443334
942232366
1020334300
1110529508
126987650
13429c63c
1429b4660
151bb9ea0
hex13646dc

20334300 has 144 divisors (see below), whose sum is σ = 70328832. Its totient is φ = 4435200.

The previous prime is 20334283. The next prime is 20334311. The reversal of 20334300 is 343302.

Adding to 20334300 its reverse (343302), we get a palindrome (20677602).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20334300.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 48090 + ... + 48510.

Almost surely, 220334300 is an apocalyptic number.

20334300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20334300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35164416).

20334300 is an abundant number, since it is smaller than the sum of its proper divisors (49994532).

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

20334300 is a wasteful number, since it uses less digits than its factorization.

20334300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 20334300 is about 4509.3569386333. The cubic root of 20334300 is about 272.9457955688.

The spelling of 20334300 in words is "twenty million, three hundred thirty-four thousand, three hundred".