Base | Representation |
---|---|
bin | 101011111111… |
… | …1100110100001 |
3 | 1121101221000212 |
4 | 1113333212201 |
5 | 21401121131 |
6 | 2142223505 |
7 | 400031564 |
oct | 127774641 |
9 | 47357025 |
10 | 23067041 |
11 | 12025678 |
12 | 7884b95 |
13 | 4a1844a |
14 | 30c64db |
15 | 2059a2b |
hex | 15ff9a1 |
23067041 has 4 divisors (see below), whose sum is σ = 23109012. Its totient is φ = 23025072.
The previous prime is 23066987. The next prime is 23067061. The reversal of 23067041 is 14076032.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 9634816 + 13432225 = 3104^2 + 3665^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23067041 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23066998 and 23067016.
It is not an unprimeable number, because it can be changed into a prime (23067061) 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, 20150 + ... + 21263.
It is an arithmetic number, because the mean of its divisors is an integer number (5777253).
Almost surely, 223067041 is an apocalyptic number.
It is an amenable number.
23067041 is a deficient number, since it is larger than the sum of its proper divisors (41971).
23067041 is an equidigital number, since it uses as much as digits as its factorization.
23067041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41970.
The product of its (nonzero) digits is 1008, while the sum is 23.
The square root of 23067041 is about 4802.8159448390. The cubic root of 23067041 is about 284.6627425400.
The spelling of 23067041 in words is "twenty-three million, sixty-seven thousand, forty-one".
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