Base | Representation |
---|---|
bin | 1101001011101… |
… | …0001011000000 |
3 | 10212000221120200 |
4 | 3102322023000 |
5 | 103123213022 |
6 | 5253005200 |
7 | 1240641666 |
oct | 322721300 |
9 | 125027520 |
10 | 55288512 |
11 | 29233094 |
12 | 16623800 |
13 | b5ba5c6 |
14 | 74b2c36 |
15 | 4cc1bac |
hex | 34ba2c0 |
55288512 has 42 divisors (see below), whose sum is σ = 158476188. Its totient is φ = 18429312.
The previous prime is 55288489. The next prime is 55288543. The reversal of 55288512 is 21588255.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
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 5 ways as a sum of consecutive naturals, for example, 47418 + ... + 48569.
Almost surely, 255288512 is an apocalyptic number.
It is an amenable number.
55288512 is an abundant number, since it is smaller than the sum of its proper divisors (103187676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55288512 is a wasteful number, since it uses less digits than its factorization.
55288512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96005 (or 95992 counting only the distinct ones).
The product of its digits is 32000, while the sum is 36.
The square root of 55288512 is about 7435.6245198369. The cubic root of 55288512 is about 380.9590548513.
The spelling of 55288512 in words is "fifty-five million, two hundred eighty-eight thousand, five hundred twelve".
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