Base | Representation |
---|---|
bin | 1100011001010… |
… | …1011011110000 |
3 | 10121211111000220 |
4 | 3012111123300 |
5 | 101302223204 |
6 | 5054213040 |
7 | 1200633030 |
oct | 306253360 |
9 | 117744026 |
10 | 51992304 |
11 | 27391651 |
12 | 154b4180 |
13 | aa051a0 |
14 | 6c958c0 |
15 | 48701d9 |
hex | 31956f0 |
51992304 has 80 divisors (see below), whose sum is σ = 165322752. Its totient is φ = 13711104.
The previous prime is 51992267. The next prime is 51992323. The reversal of 51992304 is 40329915.
51992304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 15 ways as a sum of consecutive naturals, for example, 1584 + ... + 10319.
Almost surely, 251992304 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51992304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82661376).
51992304 is an abundant number, since it is smaller than the sum of its proper divisors (113330448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51992304 is a wasteful number, since it uses less digits than its factorization.
51992304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11934 (or 11928 counting only the distinct ones).
The product of its (nonzero) digits is 9720, while the sum is 33.
The square root of 51992304 is about 7210.5689095937. The cubic root of 51992304 is about 373.2327010515.
It can be divided in two parts, 5199 and 2304, that added together give a triangular number (7503 = T122).
The spelling of 51992304 in words is "fifty-one million, nine hundred ninety-two thousand, three hundred four".
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