Base | Representation |
---|---|
bin | 10111100100110011101000 |
3 | 102121222110120 |
4 | 113210303220 |
5 | 3040230242 |
6 | 340243240 |
7 | 103346463 |
oct | 27446350 |
9 | 12558416 |
10 | 6180072 |
11 | 35411a8 |
12 | 20a0520 |
13 | 1384c62 |
14 | b6c2da |
15 | 8211ec |
hex | 5e4ce8 |
6180072 has 16 divisors (see below), whose sum is σ = 15450240. Its totient is φ = 2060016.
The previous prime is 6180059. The next prime is 6180127. The reversal of 6180072 is 2700816.
6180072 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 257503 = 6180072 / (6 + 1 + 8 + 0 + 0 + 7 + 2).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128728 + ... + 128775.
It is an arithmetic number, because the mean of its divisors is an integer number (965640).
Almost surely, 26180072 is an apocalyptic number.
It is an amenable number.
6180072 is an abundant number, since it is smaller than the sum of its proper divisors (9270168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6180072 is a wasteful number, since it uses less digits than its factorization.
6180072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 257512 (or 257508 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 24.
The square root of 6180072 is about 2485.9750602128. The cubic root of 6180072 is about 183.5120182592.
Adding to 6180072 its reverse (2700816), we get a palindrome (8880888).
The spelling of 6180072 in words is "six million, one hundred eighty thousand, seventy-two".
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