Base | Representation |
---|---|
bin | 1101001100011… |
… | …1110011101000 |
3 | 10212010210012010 |
4 | 3103013303220 |
5 | 103132004420 |
6 | 5254115520 |
7 | 1241263551 |
oct | 323076350 |
9 | 125123163 |
10 | 55344360 |
11 | 29271045 |
12 | 1664bba0 |
13 | b609b56 |
14 | 74c9328 |
15 | 4cd34e0 |
hex | 34c7ce8 |
55344360 has 64 divisors (see below), whose sum is σ = 168868800. Its totient is φ = 14506496.
The previous prime is 55344353. The next prime is 55344361. The reversal of 55344360 is 6344355.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (55344361) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3172 + ... + 10988.
It is an arithmetic number, because the mean of its divisors is an integer number (2638575).
Almost surely, 255344360 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 55344360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84434400).
55344360 is an abundant number, since it is smaller than the sum of its proper divisors (113524440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55344360 is a wasteful number, since it uses less digits than its factorization.
55344360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7890 (or 7886 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 30.
The square root of 55344360 is about 7439.3790063419. The cubic root of 55344360 is about 381.0872830663.
The spelling of 55344360 in words is "fifty-five million, three hundred forty-four thousand, three hundred sixty".
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