Base | Representation |
---|---|
bin | 1101001011001… |
… | …0110111001101 |
3 | 10211222102111211 |
4 | 3102302313031 |
5 | 103121233243 |
6 | 5252214421 |
7 | 1240455466 |
oct | 322626715 |
9 | 124872454 |
10 | 55258573 |
11 | 29212647 |
12 | 1660a411 |
13 | b5a9aa6 |
14 | 74a5d6d |
15 | 4cb7d9d |
hex | 34b2dcd |
55258573 has 4 divisors (see below), whose sum is σ = 55795168. Its totient is φ = 54721980.
The previous prime is 55258571. The next prime is 55258583. The reversal of 55258573 is 37585255.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 55258573 - 21 = 55258571 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55258571) 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, 268143 + ... + 268348.
It is an arithmetic number, because the mean of its divisors is an integer number (13948792).
Almost surely, 255258573 is an apocalyptic number.
It is an amenable number.
55258573 is a deficient number, since it is larger than the sum of its proper divisors (536595).
55258573 is a wasteful number, since it uses less digits than its factorization.
55258573 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 536594.
The product of its digits is 210000, while the sum is 40.
The square root of 55258573 is about 7433.6110336767. The cubic root of 55258573 is about 380.8902787044.
The spelling of 55258573 in words is "fifty-five million, two hundred fifty-eight thousand, five hundred seventy-three".
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