Base | Representation |
---|---|
bin | 1100011000011… |
… | …1001011001011 |
3 | 10121201111220202 |
4 | 3012013023023 |
5 | 101243341044 |
6 | 5053042415 |
7 | 1200300533 |
oct | 306071313 |
9 | 117644822 |
10 | 51933899 |
11 | 27351786 |
12 | 1548640b |
13 | a9b4724 |
14 | 6c7c4c3 |
15 | 485cc4e |
hex | 31872cb |
51933899 has 8 divisors (see below), whose sum is σ = 52375200. Its totient is φ = 51494976.
The previous prime is 51933881. The next prime is 51933901. The reversal of 51933899 is 99833915.
51933899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 51933899 - 224 = 35156683 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51935899) 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 7 ways as a sum of consecutive naturals, for example, 86402 + ... + 87000.
It is an arithmetic number, because the mean of its divisors is an integer number (6546900).
Almost surely, 251933899 is an apocalyptic number.
51933899 is a deficient number, since it is larger than the sum of its proper divisors (441301).
51933899 is a wasteful number, since it uses less digits than its factorization.
51933899 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1189.
The product of its digits is 262440, while the sum is 47.
The square root of 51933899 is about 7206.5178137572. The cubic root of 51933899 is about 373.0928930303.
The spelling of 51933899 in words is "fifty-one million, nine hundred thirty-three thousand, eight hundred ninety-nine".
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