Base | Representation |
---|---|
bin | 101000110001… |
… | …011100010010 |
3 | 202010000120000 |
4 | 220301130102 |
5 | 10214011044 |
6 | 1021030430 |
7 | 156564102 |
oct | 50613422 |
9 | 22100500 |
10 | 10688274 |
11 | 6040293 |
12 | 36b5416 |
13 | 22a2c2c |
14 | 15c3202 |
15 | e11d69 |
hex | a31712 |
10688274 has 40 divisors (see below), whose sum is σ = 25364988. Its totient is φ = 3352320.
The previous prime is 10688239. The next prime is 10688281. The reversal of 10688274 is 47288601.
It can be written as a sum of positive squares in 2 ways, for example, as 10208025 + 480249 = 3195^2 + 693^2 .
It is a super-2 number, since 2×106882742 = 228478402198152, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 814 + ... + 4694.
Almost surely, 210688274 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10688274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12682494).
10688274 is an abundant number, since it is smaller than the sum of its proper divisors (14676714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10688274 is a wasteful number, since it uses less digits than its factorization.
10688274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3912 (or 3903 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 36.
The square root of 10688274 is about 3269.2925840310. The cubic root of 10688274 is about 220.2770201806.
The spelling of 10688274 in words is "ten million, six hundred eighty-eight thousand, two hundred seventy-four".
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