Base | Representation |
---|---|
bin | 1100001111101… |
… | …0000101110110 |
3 | 10120122011012220 |
4 | 3003322011312 |
5 | 101121343042 |
6 | 5032423210 |
7 | 1162343004 |
oct | 303720566 |
9 | 116564186 |
10 | 51356022 |
11 | 26a975a3 |
12 | 15247b06 |
13 | a8416a3 |
14 | 6b6ba74 |
15 | 47968ec |
hex | 30fa176 |
51356022 has 16 divisors (see below), whose sum is σ = 104396592. Its totient is φ = 16837920.
The previous prime is 51356021. The next prime is 51356059. The reversal of 51356022 is 22065315.
It is a super-3 number, since 3×513560223 (a number of 24 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 51355983 and 51356001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51356021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69793 + ... + 70524.
It is an arithmetic number, because the mean of its divisors is an integer number (6524787).
Almost surely, 251356022 is an apocalyptic number.
51356022 is an abundant number, since it is smaller than the sum of its proper divisors (53040570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51356022 is a wasteful number, since it uses less digits than its factorization.
51356022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140383.
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 51356022 is about 7166.3116036075. The cubic root of 51356022 is about 371.7039064842.
The spelling of 51356022 in words is "fifty-one million, three hundred fifty-six thousand, twenty-two".
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