Base | Representation |
---|---|
bin | 101100100010… |
… | …1111111100001 |
3 | 1121221120112101 |
4 | 1121011333201 |
5 | 21434332421 |
6 | 2152330401 |
7 | 402342301 |
oct | 131057741 |
9 | 47846471 |
10 | 23355361 |
11 | 12202257 |
12 | 79a3a01 |
13 | 4ab9753 |
14 | 315d601 |
15 | 20b5191 |
hex | 1645fe1 |
23355361 has 4 divisors (see below), whose sum is σ = 23376132. Its totient is φ = 23334592.
The previous prime is 23355359. The next prime is 23355377. The reversal of 23355361 is 16355332.
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 17977600 + 5377761 = 4240^2 + 2319^2 .
It is a cyclic number.
It is not a de Polignac number, because 23355361 - 21 = 23355359 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23355961) 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, 8596 + ... + 10981.
It is an arithmetic number, because the mean of its divisors is an integer number (5844033).
Almost surely, 223355361 is an apocalyptic number.
It is an amenable number.
23355361 is a deficient number, since it is larger than the sum of its proper divisors (20771).
23355361 is a wasteful number, since it uses less digits than its factorization.
23355361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20770.
The product of its digits is 8100, while the sum is 28.
The square root of 23355361 is about 4832.7384576449. The cubic root of 23355361 is about 285.8438557912.
It can be divided in two parts, 23355 and 361, that added together give a square (23716 = 1542).
The spelling of 23355361 in words is "twenty-three million, three hundred fifty-five thousand, three hundred sixty-one".
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