Base | Representation |
---|---|
bin | 101100000000… |
… | …0011010011110 |
3 | 1121102002121000 |
4 | 1120000122132 |
5 | 21401222431 |
6 | 2142251130 |
7 | 400044354 |
oct | 130003236 |
9 | 47362530 |
10 | 23070366 |
11 | 12028120 |
12 | 7886aa6 |
13 | 4a19b07 |
14 | 30c77d4 |
15 | 205a9e6 |
hex | 160069e |
23070366 has 32 divisors (see below), whose sum is σ = 55929600. Its totient is φ = 6990840.
The previous prime is 23070353. The next prime is 23070367. The reversal of 23070366 is 66307032.
23070366 is a `hidden beast` number, since 230 + 70 + 366 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23070367) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18826 + ... + 20013.
It is an arithmetic number, because the mean of its divisors is an integer number (1747800).
Almost surely, 223070366 is an apocalyptic number.
23070366 is an abundant number, since it is smaller than the sum of its proper divisors (32859234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23070366 is a wasteful number, since it uses less digits than its factorization.
23070366 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38861 (or 38855 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 27.
The square root of 23070366 is about 4803.1620834613. The cubic root of 23070366 is about 284.6764194589.
23070366 divided by its sum of digits (27) gives a palindrome (854458).
Adding to 23070366 its reverse (66307032), we get a palindrome (89377398).
It can be divided in two parts, 23070 and 366, that added together give a triangular number (23436 = T216).
The spelling of 23070366 in words is "twenty-three million, seventy thousand, three hundred sixty-six".
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