Base | Representation |
---|---|
bin | 1101010011111… |
… | …1001011001000 |
3 | 10220001121212120 |
4 | 3110333023020 |
5 | 103243131123 |
6 | 5312411240 |
7 | 1245401160 |
oct | 324771310 |
9 | 126047776 |
10 | 55833288 |
11 | 29575415 |
12 | 16846b20 |
13 | b74b564 |
14 | 75b55a0 |
15 | 4d7d2e3 |
hex | 353f2c8 |
55833288 has 64 divisors (see below), whose sum is σ = 161040000. Its totient is φ = 15800832.
The previous prime is 55833257. The next prime is 55833299. The reversal of 55833288 is 88233855.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (42).
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, 16788 + ... + 19836.
It is an arithmetic number, because the mean of its divisors is an integer number (2516250).
Almost surely, 255833288 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55833288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80520000).
55833288 is an abundant number, since it is smaller than the sum of its proper divisors (105206712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55833288 is a wasteful number, since it uses less digits than its factorization.
55833288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3174 (or 3170 counting only the distinct ones).
The product of its digits is 230400, while the sum is 42.
The square root of 55833288 is about 7472.1675570078. The cubic root of 55833288 is about 382.2062061123.
The spelling of 55833288 in words is "fifty-five million, eight hundred thirty-three thousand, two hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •