Base | Representation |
---|---|
bin | 101100001001… |
… | …0011010111111 |
3 | 1121112211202220 |
4 | 1120102122333 |
5 | 21411103002 |
6 | 2144020423 |
7 | 400502406 |
oct | 130223277 |
9 | 47484686 |
10 | 23144127 |
11 | 12078586 |
12 | 7901713 |
13 | 4a44566 |
14 | 310663d |
15 | 20727bc |
hex | 16126bf |
23144127 has 8 divisors (see below), whose sum is σ = 30885120. Its totient is φ = 15416280.
The previous prime is 23144111. The next prime is 23144137. The reversal of 23144127 is 72144132.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23144127 - 24 = 23144111 is a prime.
It is a super-2 number, since 2×231441272 = 1071301229184258, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23144097 and 23144106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23144137) 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, 2074 + ... + 7112.
It is an arithmetic number, because the mean of its divisors is an integer number (3860640).
Almost surely, 223144127 is an apocalyptic number.
23144127 is a deficient number, since it is larger than the sum of its proper divisors (7740993).
23144127 is a wasteful number, since it uses less digits than its factorization.
23144127 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6573.
The product of its digits is 1344, while the sum is 24.
The square root of 23144127 is about 4810.8343351232. The cubic root of 23144127 is about 284.9794875973.
Adding to 23144127 its reverse (72144132), we get a palindrome (95288259).
It can be divided in two parts, 2314 and 4127, that added together give a triangular number (6441 = T113).
The spelling of 23144127 in words is "twenty-three million, one hundred forty-four thousand, one hundred twenty-seven".
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