Base | Representation |
---|---|
bin | 1101010001101… |
… | …0010001010010 |
3 | 10212202221112010 |
4 | 3110122101102 |
5 | 103223312010 |
6 | 5305243350 |
7 | 1244201400 |
oct | 324322122 |
9 | 125687463 |
10 | 55682130 |
11 | 29481899 |
12 | 16793556 |
13 | b6c780a |
14 | 7576470 |
15 | 4d4d620 |
hex | 351a452 |
55682130 has 48 divisors (see below), whose sum is σ = 155459520. Its totient is φ = 12727008.
The previous prime is 55682129. The next prime is 55682147. The reversal of 55682130 is 3128655.
It is a Harshad number since it is a multiple of its sum of digits (30).
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 23 ways as a sum of consecutive naturals, for example, 17470 + ... + 20409.
It is an arithmetic number, because the mean of its divisors is an integer number (3238740).
Almost surely, 255682130 is an apocalyptic number.
55682130 is an abundant number, since it is smaller than the sum of its proper divisors (99777390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55682130 is a wasteful number, since it uses less digits than its factorization.
55682130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37903 (or 37896 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 55682130 is about 7462.0459660873. The cubic root of 55682130 is about 381.8609775263.
The spelling of 55682130 in words is "fifty-five million, six hundred eighty-two thousand, one hundred thirty".
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