Base | Representation |
---|---|
bin | 1101010000000… |
… | …0011110100101 |
3 | 10212120120121100 |
4 | 3110000132211 |
5 | 103211421420 |
6 | 5303110313 |
7 | 1243251366 |
oct | 324003645 |
9 | 125516540 |
10 | 55576485 |
11 | 2940a488 |
12 | 16742399 |
13 | b68b6c3 |
14 | 7549b6d |
15 | 4d2c190 |
hex | 35007a5 |
55576485 has 24 divisors (see below), whose sum is σ = 102000600. Its totient is φ = 27896832.
The previous prime is 55576483. The next prime is 55576529. The reversal of 55576485 is 58467555.
It can be written as a sum of positive squares in 4 ways, for example, as 6548481 + 49028004 = 2559^2 + 7002^2 .
It is not a de Polignac number, because 55576485 - 21 = 55576483 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 55576485.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55576481) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35560 + ... + 37089.
It is an arithmetic number, because the mean of its divisors is an integer number (4250025).
Almost surely, 255576485 is an apocalyptic number.
It is an amenable number.
55576485 is a deficient number, since it is larger than the sum of its proper divisors (46424115).
55576485 is a wasteful number, since it uses less digits than its factorization.
55576485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72677 (or 72674 counting only the distinct ones).
The product of its digits is 840000, while the sum is 45.
The square root of 55576485 is about 7454.9637826082. The cubic root of 55576485 is about 381.6193246348.
The spelling of 55576485 in words is "fifty-five million, five hundred seventy-six thousand, four hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •