Base | Representation |
---|---|
bin | 101100000000… |
… | …0101010101000 |
3 | 1121102011000022 |
4 | 1120000222220 |
5 | 21401241100 |
6 | 2142300012 |
7 | 400050362 |
oct | 130005250 |
9 | 47364008 |
10 | 23071400 |
11 | 12028980 |
12 | 7887608 |
13 | 4a1a421 |
14 | 30c7d32 |
15 | 205ae85 |
hex | 1600aa8 |
23071400 has 48 divisors (see below), whose sum is σ = 58523040. Its totient is φ = 8388800.
The previous prime is 23071393. The next prime is 23071403. The reversal of 23071400 is 417032.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (23071403) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3044 + ... + 7443.
It is an arithmetic number, because the mean of its divisors is an integer number (1219230).
Almost surely, 223071400 is an apocalyptic number.
23071400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23071400 is an abundant number, since it is smaller than the sum of its proper divisors (35451640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23071400 is a wasteful number, since it uses less digits than its factorization.
23071400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10514 (or 10505 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 17.
The square root of 23071400 is about 4803.2697196805. The cubic root of 23071400 is about 284.6806724043.
Adding to 23071400 its reverse (417032), we get a palindrome (23488432).
The spelling of 23071400 in words is "twenty-three million, seventy-one thousand, four hundred".
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