Base | Representation |
---|---|
bin | 1101001110110… |
… | …0000110111111 |
3 | 10212102100011100 |
4 | 3103230012333 |
5 | 103201234210 |
6 | 5301224143 |
7 | 1242453222 |
oct | 323540677 |
9 | 125370140 |
10 | 55493055 |
11 | 29362832 |
12 | 16702053 |
13 | b65c737 |
14 | 75275b9 |
15 | 4d125c0 |
hex | 34ec1bf |
55493055 has 12 divisors (see below), whose sum is σ = 96188040. Its totient is φ = 29596272.
The previous prime is 55493047. The next prime is 55493059. The reversal of 55493055 is 55039455.
It is not a de Polignac number, because 55493055 - 23 = 55493047 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55493059) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 616545 + ... + 616634.
It is an arithmetic number, because the mean of its divisors is an integer number (8015670).
Almost surely, 255493055 is an apocalyptic number.
55493055 is a deficient number, since it is larger than the sum of its proper divisors (40694985).
55493055 is a wasteful number, since it uses less digits than its factorization.
55493055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1233190 (or 1233187 counting only the distinct ones).
The product of its (nonzero) digits is 67500, while the sum is 36.
The square root of 55493055 is about 7449.3660804125. The cubic root of 55493055 is about 381.4282699392.
The spelling of 55493055 in words is "fifty-five million, four hundred ninety-three thousand, fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •