Base | Representation |
---|---|
bin | 11111000000101… |
… | …10111101011010 |
3 | 200010111112012210 |
4 | 33200112331122 |
5 | 1013044002030 |
6 | 41451415550 |
7 | 6306106152 |
oct | 1740267532 |
9 | 603445183 |
10 | 260140890 |
11 | 12392a779 |
12 | 731545b6 |
13 | 41b83429 |
14 | 26799762 |
15 | 17c88bb0 |
hex | f816f5a |
260140890 has 16 divisors (see below), whose sum is σ = 624338208. Its totient is φ = 69370896.
The previous prime is 260140883. The next prime is 260140891. The reversal of 260140890 is 98041062.
260140890 is nontrivially palindromic in base 14.
It is a super-3 number, since 3×2601408903 (a number of 26 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 8671363 = 260140890 / (2 + 6 + 0 + 1 + 4 + 0 + 8 + 9 + 0).
It is not an unprimeable number, because it can be changed into a prime (260140891) 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, 4335652 + ... + 4335711.
It is an arithmetic number, because the mean of its divisors is an integer number (39021138).
Almost surely, 2260140890 is an apocalyptic number.
260140890 is an abundant number, since it is smaller than the sum of its proper divisors (364197318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
260140890 is a wasteful number, since it uses less digits than its factorization.
260140890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8671373.
The product of its (nonzero) digits is 3456, while the sum is 30.
The square root of 260140890 is about 16128.8837183483. The cubic root of 260140890 is about 638.3656950979.
The spelling of 260140890 in words is "two hundred sixty million, one hundred forty thousand, eight hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •