Base | Representation |
---|---|
bin | 1100001100110… |
… | …0011000110110 |
3 | 10120021122102120 |
4 | 3003030120312 |
5 | 101044400242 |
6 | 5024420410 |
7 | 1160633145 |
oct | 303143066 |
9 | 116248376 |
10 | 51168822 |
11 | 26979991 |
12 | 15177706 |
13 | a7a7413 |
14 | 6b1d75c |
15 | 475b1ec |
hex | 30cc636 |
51168822 has 16 divisors (see below), whose sum is σ = 103352112. Its totient is φ = 16887200.
The previous prime is 51168811. The next prime is 51168841. The reversal of 51168822 is 22886115.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41613 + ... + 42824.
It is an arithmetic number, because the mean of its divisors is an integer number (6459507).
Almost surely, 251168822 is an apocalyptic number.
51168822 is an abundant number, since it is smaller than the sum of its proper divisors (52183290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51168822 is a wasteful number, since it uses less digits than its factorization.
51168822 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84543.
The product of its digits is 7680, while the sum is 33.
The square root of 51168822 is about 7153.2385672505. The cubic root of 51168822 is about 371.2517187509.
The spelling of 51168822 in words is "fifty-one million, one hundred sixty-eight thousand, eight hundred twenty-two".
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