Base | Representation |
---|---|
bin | 101100100001… |
… | …0011000001011 |
3 | 1121220211020000 |
4 | 1121002120023 |
5 | 21433344210 |
6 | 2152134043 |
7 | 402251160 |
oct | 131023013 |
9 | 47824200 |
10 | 23340555 |
11 | 121a2117 |
12 | 7997323 |
13 | 4ab2aa4 |
14 | 3158067 |
15 | 20b0ac0 |
hex | 164260b |
23340555 has 40 divisors (see below), whose sum is σ = 47823072. Its totient is φ = 10668672.
The previous prime is 23340547. The next prime is 23340587. The reversal of 23340555 is 55504332.
It is not a de Polignac number, because 23340555 - 23 = 23340547 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1282 + ... + 6951.
Almost surely, 223340555 is an apocalyptic number.
23340555 is an abundant number, since it is smaller than the sum of its proper divisors (24482517).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23340555 is an equidigital number, since it uses as much as digits as its factorization.
23340555 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8257 (or 8248 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 27.
The square root of 23340555 is about 4831.2063710837. The cubic root of 23340555 is about 285.7834399867.
Adding to 23340555 its reverse (55504332), we get a palindrome (78844887).
The spelling of 23340555 in words is "twenty-three million, three hundred forty thousand, five hundred fifty-five".
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