Base | Representation |
---|---|
bin | 1100011000111… |
… | …0001110010000 |
3 | 10121202222111222 |
4 | 3012032032100 |
5 | 101300302033 |
6 | 5053424212 |
7 | 1200450644 |
oct | 306161620 |
9 | 117688458 |
10 | 51962768 |
11 | 27371440 |
12 | 1549b068 |
13 | a9c4900 |
14 | 6c88c24 |
15 | 4866598 |
hex | 318e390 |
51962768 has 60 divisors (see below), whose sum is σ = 118996848. Its totient is φ = 21790080.
The previous prime is 51962753. The next prime is 51962821. The reversal of 51962768 is 86726915.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 28871 + ... + 30617.
Almost surely, 251962768 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 51962768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59498424).
51962768 is an abundant number, since it is smaller than the sum of its proper divisors (67034080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51962768 is a wasteful number, since it uses less digits than its factorization.
51962768 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1792 (or 1773 counting only the distinct ones).
The product of its digits is 181440, while the sum is 44.
The square root of 51962768 is about 7208.5205139474. The cubic root of 51962768 is about 373.1620118126.
The spelling of 51962768 in words is "fifty-one million, nine hundred sixty-two thousand, seven hundred sixty-eight".
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