Base | Representation |
---|---|
bin | 101101010101… |
… | …101000011000 |
3 | 211100211021011 |
4 | 231111220120 |
5 | 11020310310 |
6 | 1102423304 |
7 | 203010244 |
oct | 55255030 |
9 | 24324234 |
10 | 11885080 |
11 | 6788489 |
12 | 3b91b34 |
13 | 26018bc |
14 | 1815424 |
15 | 109b78a |
hex | b55a18 |
11885080 has 32 divisors (see below), whose sum is σ = 27397440. Its totient is φ = 4637440.
The previous prime is 11885077. The next prime is 11885087. The reversal of 11885080 is 8058811.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11885087) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 1984 + ... + 5263.
It is an arithmetic number, because the mean of its divisors is an integer number (856170).
Almost surely, 211885080 is an apocalyptic number.
11885080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11885080 is an abundant number, since it is smaller than the sum of its proper divisors (15512360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11885080 is a wasteful number, since it uses less digits than its factorization.
11885080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7299 (or 7295 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 31.
The square root of 11885080 is about 3447.4744379038. The cubic root of 11885080 is about 228.2096665775.
The spelling of 11885080 in words is "eleven million, eight hundred eighty-five thousand, eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •