Base | Representation |
---|---|
bin | 10011101110110001000000 |
3 | 100201210001020 |
4 | 103232301000 |
5 | 2311003123 |
6 | 302505440 |
7 | 61651362 |
oct | 23566100 |
9 | 10653036 |
10 | 5172288 |
11 | 2a13020 |
12 | 1895280 |
13 | 10c1334 |
14 | 988d32 |
15 | 6c27e3 |
hex | 4eec40 |
5172288 has 112 divisors (see below), whose sum is σ = 15605760. Its totient is φ = 1497600.
The previous prime is 5172287. The next prime is 5172289. The reversal of 5172288 is 8822715.
It is an interprime number because it is at equal distance from previous prime (5172287) and next prime (5172289).
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (5172283) 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, 65433 + ... + 65511.
Almost surely, 25172288 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 5172288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7802880).
5172288 is an abundant number, since it is smaller than the sum of its proper divisors (10433472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5172288 is a wasteful number, since it uses less digits than its factorization.
5172288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136 (or 126 counting only the distinct ones).
The product of its digits is 8960, while the sum is 33.
The square root of 5172288 is about 2274.2664751519. The cubic root of 5172288 is about 172.9395135309.
It can be divided in two parts, 5172 and 288, that added together give a triangular number (5460 = T104).
The spelling of 5172288 in words is "five million, one hundred seventy-two thousand, two hundred eighty-eight".
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