Base | Representation |
---|---|
bin | 100011010000010000000 |
3 | 2011200122012 |
4 | 10122002000 |
5 | 243431300 |
6 | 40432052 |
7 | 12550634 |
oct | 4320200 |
9 | 2150565 |
10 | 1155200 |
11 | 719a12 |
12 | 478628 |
13 | 315a67 |
14 | 220dc4 |
15 | 17c435 |
hex | 11a080 |
1155200 has 72 divisors (see below), whose sum is σ = 3011805. Its totient is φ = 437760.
The previous prime is 1155179. The next prime is 1155211. The reversal of 1155200 is 25511.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 1132096 + 23104 = 1064^2 + 152^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=760.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 60791 + ... + 60809.
21155200 is an apocalyptic number.
1155200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1155200
1155200 is an abundant number, since it is smaller than the sum of its proper divisors (1856605).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1155200 is an equidigital number, since it uses as much as digits as its factorization.
1155200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62 (or 26 counting only the distinct ones).
The product of its (nonzero) digits is 50, while the sum is 14.
The square root of 1155200 is about 1074.8023074036. The cubic root of 1155200 is about 104.9266305283.
Multiplying 1155200 by its product of nonzero digits (50), we get a square (57760000 = 76002).
1155200 divided by its product of nonzero digits (50) gives a square (23104 = 1522).
The spelling of 1155200 in words is "one million, one hundred fifty-five thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •