Base | Representation |
---|---|
bin | 1110110011101… |
… | …11111111111101 |
3 | 22122202012120211 |
4 | 13121313333331 |
5 | 223300122420 |
6 | 20154312421 |
7 | 3035611411 |
oct | 731677775 |
9 | 278665524 |
10 | 124223485 |
11 | 64136a41 |
12 | 35728711 |
13 | 1c975429 |
14 | 126d8d41 |
15 | ad8be5a |
hex | 7677ffd |
124223485 has 16 divisors (see below), whose sum is σ = 151343280. Its totient is φ = 97873920.
The previous prime is 124223461. The next prime is 124223513. The reversal of 124223485 is 584322421.
It can be written as a sum of positive squares in 8 ways, for example, as 2474329 + 121749156 = 1573^2 + 11034^2 .
It is not a de Polignac number, because 124223485 - 25 = 124223453 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104595 + ... + 105775.
It is an arithmetic number, because the mean of its divisors is an integer number (9458955).
Almost surely, 2124223485 is an apocalyptic number.
It is an amenable number.
124223485 is a deficient number, since it is larger than the sum of its proper divisors (27119795).
124223485 is a wasteful number, since it uses less digits than its factorization.
124223485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1488.
The product of its digits is 15360, while the sum is 31.
The square root of 124223485 is about 11145.5589810471. The cubic root of 124223485 is about 498.9624953238.
The spelling of 124223485 in words is "one hundred twenty-four million, two hundred twenty-three thousand, four hundred eighty-five".
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