Base | Representation |
---|---|
bin | 1100001101111… |
… | …01001100110010 |
3 | 21010211212111200 |
4 | 12012331030302 |
5 | 202214034314 |
6 | 14100352030 |
7 | 2353060302 |
oct | 606751462 |
9 | 233755450 |
10 | 102486834 |
11 | 5293a96a |
12 | 2a3a5616 |
13 | 183046c8 |
14 | d87b602 |
15 | 8ee6709 |
hex | 61bd332 |
102486834 has 12 divisors (see below), whose sum is σ = 222054846. Its totient is φ = 34162272.
The previous prime is 102486833. The next prime is 102486851. The reversal of 102486834 is 438684201.
It can be written as a sum of positive squares in only one way, i.e., 73359225 + 29127609 = 8565^2 + 5397^2 .
It is a super-2 number, since 2×1024868342 = 21007102286687112, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (102486833) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2846839 + ... + 2846874.
Almost surely, 2102486834 is an apocalyptic number.
102486834 is an abundant number, since it is smaller than the sum of its proper divisors (119568012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102486834 is a wasteful number, since it uses less digits than its factorization.
102486834 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5693721 (or 5693718 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 36.
The square root of 102486834 is about 10123.5781223834. The cubic root of 102486834 is about 467.9750424999.
The spelling of 102486834 in words is "one hundred two million, four hundred eighty-six thousand, eight hundred thirty-four".
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