Base | Representation |
---|---|
bin | 101100111011… |
… | …0100010110100 |
3 | 1122022200022211 |
4 | 1121312202310 |
5 | 22012213403 |
6 | 2200503204 |
7 | 404131135 |
oct | 131664264 |
9 | 48280284 |
10 | 23554228 |
11 | 12328705 |
12 | 7a7ab04 |
13 | 4b59119 |
14 | 31b1c8c |
15 | 210406d |
hex | 16768b4 |
23554228 has 6 divisors (see below), whose sum is σ = 41219906. Its totient is φ = 11777112.
The previous prime is 23554211. The next prime is 23554229. The reversal of 23554228 is 82245532.
It can be written as a sum of positive squares in only one way, i.e., 19465744 + 4088484 = 4412^2 + 2022^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 23554228.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23554229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2944275 + ... + 2944282.
Almost surely, 223554228 is an apocalyptic number.
It is an amenable number.
23554228 is a deficient number, since it is larger than the sum of its proper divisors (17665678).
23554228 is a wasteful number, since it uses less digits than its factorization.
23554228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5888561 (or 5888559 counting only the distinct ones).
The product of its digits is 19200, while the sum is 31.
The square root of 23554228 is about 4853.2698255918. The cubic root of 23554228 is about 286.6528681538.
The spelling of 23554228 in words is "twenty-three million, five hundred fifty-four thousand, two hundred twenty-eight".
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