Base | Representation |
---|---|
bin | 1101001100101… |
… | …0111100000000 |
3 | 10212011102210002 |
4 | 3103022330000 |
5 | 103132412214 |
6 | 5254255132 |
7 | 1241346131 |
oct | 323127400 |
9 | 125142702 |
10 | 55357184 |
11 | 2927a743 |
12 | 166574a8 |
13 | b61293c |
14 | 74cdc88 |
15 | 4cd71de |
hex | 34caf00 |
55357184 has 54 divisors (see below), whose sum is σ = 116814600. Its totient is φ = 26178048.
The previous prime is 55357157. The next prime is 55357193. The reversal of 55357184 is 48175355.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a congruent number.
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, 92117 + ... + 92715.
Almost surely, 255357184 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 55357184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58407300).
55357184 is an abundant number, since it is smaller than the sum of its proper divisors (61457416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55357184 is an equidigital number, since it uses as much as digits as its factorization.
55357184 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 653 (or 620 counting only the distinct ones).
The product of its digits is 84000, while the sum is 38.
The square root of 55357184 is about 7440.2408563164. The cubic root of 55357184 is about 381.1167150681.
The spelling of 55357184 in words is "fifty-five million, three hundred fifty-seven thousand, one hundred eighty-four".
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