Base | Representation |
---|---|
bin | 101100100010… |
… | …1001110011001 |
3 | 1121221102012221 |
4 | 1121011032121 |
5 | 21434232332 |
6 | 2152304041 |
7 | 402330160 |
oct | 131051631 |
9 | 47842187 |
10 | 23352217 |
11 | 121aa959 |
12 | 79a2021 |
13 | 4ab81a5 |
14 | 315c3d7 |
15 | 20b4297 |
hex | 1645399 |
23352217 has 8 divisors (see below), whose sum is σ = 27409856. Its totient is φ = 19474992.
The previous prime is 23352211. The next prime is 23352227. The reversal of 23352217 is 71225332.
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 23352217 - 23 = 23352209 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23352191 and 23352200.
It is not an unprimeable number, because it can be changed into a prime (23352211) 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, 44823 + ... + 45340.
It is an arithmetic number, because the mean of its divisors is an integer number (3426232).
Almost surely, 223352217 is an apocalyptic number.
It is an amenable number.
23352217 is a deficient number, since it is larger than the sum of its proper divisors (4057639).
23352217 is an equidigital number, since it uses as much as digits as its factorization.
23352217 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90207.
The product of its digits is 2520, while the sum is 25.
The square root of 23352217 is about 4832.4131652830. The cubic root of 23352217 is about 285.8310288517.
Adding to 23352217 its reverse (71225332), we get a palindrome (94577549).
The spelling of 23352217 in words is "twenty-three million, three hundred fifty-two thousand, two hundred seventeen".
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