Base | Representation |
---|---|
bin | 101011111110… |
… | …1111010101100 |
3 | 1121101120120021 |
4 | 1113331322230 |
5 | 21400411030 |
6 | 2142131524 |
7 | 400002505 |
oct | 127757254 |
9 | 47346507 |
10 | 23060140 |
11 | 12020474 |
12 | 7880ba4 |
13 | 4a1526c |
14 | 30c3bac |
15 | 205797a |
hex | 15fdeac |
23060140 has 12 divisors (see below), whose sum is σ = 48426336. Its totient is φ = 9224048.
The previous prime is 23060119. The next prime is 23060153. The reversal of 23060140 is 4106032.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576484 + ... + 576523.
It is an arithmetic number, because the mean of its divisors is an integer number (4035528).
Almost surely, 223060140 is an apocalyptic number.
23060140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23060140 is an abundant number, since it is smaller than the sum of its proper divisors (25366196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23060140 is a wasteful number, since it uses less digits than its factorization.
23060140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1153016 (or 1153014 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 23060140 is about 4802.0974584029. The cubic root of 23060140 is about 284.6343520539.
Adding to 23060140 its reverse (4106032), we get a palindrome (27166172).
The spelling of 23060140 in words is "twenty-three million, sixty thousand, one hundred forty".
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