Base | Representation |
---|---|
bin | 101100101100… |
… | …0101101110011 |
3 | 1122002110201202 |
4 | 1121120231303 |
5 | 21444311201 |
6 | 2154121415 |
7 | 403112006 |
oct | 131305563 |
9 | 48073652 |
10 | 23432051 |
11 | 12254935 |
12 | 7a2026b |
13 | 4b15626 |
14 | 317d53d |
15 | 20ccc6b |
hex | 1658b73 |
23432051 has 8 divisors (see below), whose sum is σ = 23887200. Its totient is φ = 22980672.
The previous prime is 23432047. The next prime is 23432053. The reversal of 23432051 is 15023432.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23432051 - 22 = 23432047 is a prime.
It is a super-2 number, since 2×234320512 = 1098122028133202, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23432053) 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, 13721 + ... + 15333.
It is an arithmetic number, because the mean of its divisors is an integer number (2985900).
Almost surely, 223432051 is an apocalyptic number.
23432051 is a deficient number, since it is larger than the sum of its proper divisors (455149).
23432051 is a wasteful number, since it uses less digits than its factorization.
23432051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1885.
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 23432051 is about 4840.6663797457. Note that the first 3 decimals coincide. The cubic root of 23432051 is about 286.1563809713.
Adding to 23432051 its reverse (15023432), we get a palindrome (38455483).
The spelling of 23432051 in words is "twenty-three million, four hundred thirty-two thousand, fifty-one".
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