Base | Representation |
---|---|
bin | 101100111100… |
… | …0000010010100 |
3 | 1122022222201012 |
4 | 1121320002110 |
5 | 22012412330 |
6 | 2200551352 |
7 | 404155016 |
oct | 131700224 |
9 | 48288635 |
10 | 23560340 |
11 | 12332261 |
12 | 7a82558 |
13 | 4b5bb3b |
14 | 31b41b6 |
15 | 2105c95 |
hex | 1678094 |
23560340 has 12 divisors (see below), whose sum is σ = 49476756. Its totient is φ = 9424128.
The previous prime is 23560333. The next prime is 23560343. The reversal of 23560340 is 4306532.
It can be written as a sum of positive squares in 2 ways, for example, as 15460624 + 8099716 = 3932^2 + 2846^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23560343) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588989 + ... + 589028.
It is an arithmetic number, because the mean of its divisors is an integer number (4123063).
Almost surely, 223560340 is an apocalyptic number.
23560340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23560340 is an abundant number, since it is smaller than the sum of its proper divisors (25916416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23560340 is a wasteful number, since it uses less digits than its factorization.
23560340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1178026 (or 1178024 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 23.
The square root of 23560340 is about 4853.8994633181. The cubic root of 23560340 is about 286.6776601757.
Adding to 23560340 its reverse (4306532), we get a palindrome (27866872).
The spelling of 23560340 in words is "twenty-three million, five hundred sixty thousand, three hundred forty".
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