Base | Representation |
---|---|
bin | 1100001111101… |
… | …0010010111110 |
3 | 10120122012101000 |
4 | 3003322102332 |
5 | 101121404422 |
6 | 5032431130 |
7 | 1162345314 |
oct | 303722276 |
9 | 116565330 |
10 | 51356862 |
11 | 26a98197 |
12 | 152484a6 |
13 | a841b9b |
14 | 6b6c0b4 |
15 | 4796cac |
hex | 30fa4be |
51356862 has 16 divisors (see below), whose sum is σ = 114126480. Its totient is φ = 17118936.
The previous prime is 51356857. The next prime is 51356869. The reversal of 51356862 is 26865315.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51356869) 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, 475473 + ... + 475580.
It is an arithmetic number, because the mean of its divisors is an integer number (7132905).
Almost surely, 251356862 is an apocalyptic number.
51356862 is an abundant number, since it is smaller than the sum of its proper divisors (62769618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51356862 is a wasteful number, since it uses less digits than its factorization.
51356862 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 951064 (or 951058 counting only the distinct ones).
The product of its digits is 43200, while the sum is 36.
The square root of 51356862 is about 7166.3702109227. The cubic root of 51356862 is about 371.7059330532.
It can be divided in two parts, 513 and 56862, that added together give a palindrome (57375).
The spelling of 51356862 in words is "fifty-one million, three hundred fifty-six thousand, eight hundred sixty-two".
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