Base | Representation |
---|---|
bin | 101000001101… |
… | …010000100100 |
3 | 201211111020220 |
4 | 220031100210 |
5 | 10144240233 |
6 | 1013524340 |
7 | 155406030 |
oct | 50152044 |
9 | 21744226 |
10 | 10540068 |
11 | 5a49a00 |
12 | 36436b0 |
13 | 2250636 |
14 | 15851c0 |
15 | dd2eb3 |
hex | a0d424 |
10540068 has 144 divisors (see below), whose sum is σ = 33247872. Its totient is φ = 2534400.
The previous prime is 10540063. The next prime is 10540081. The reversal of 10540068 is 86004501.
It is a super-2 number, since 2×105400682 = 222186066889248, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10540063) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 172758 + ... + 172818.
It is an arithmetic number, because the mean of its divisors is an integer number (230888).
Almost surely, 210540068 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10540068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16623936).
10540068 is an abundant number, since it is smaller than the sum of its proper divisors (22707804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10540068 is a wasteful number, since it uses less digits than its factorization.
10540068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114 (or 101 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 10540068 is about 3246.5470888315. The cubic root of 10540068 is about 219.2541408613.
Adding to 10540068 its reverse (86004501), we get a palindrome (96544569).
The spelling of 10540068 in words is "ten million, five hundred forty thousand, sixty-eight".
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