Base | Representation |
---|---|
bin | 101101011011… |
… | …110101010000 |
3 | 211102010002220 |
4 | 231123311100 |
5 | 11022113410 |
6 | 1103141040 |
7 | 203144301 |
oct | 55336520 |
9 | 24363086 |
10 | 11910480 |
11 | 67a557a |
12 | 3ba4780 |
13 | 261032a |
14 | 18207a8 |
15 | 10a4070 |
hex | b5bd50 |
11910480 has 40 divisors (see below), whose sum is σ = 36923232. Its totient is φ = 3176064.
The previous prime is 11910469. The next prime is 11910487. The reversal of 11910480 is 8401911.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 11910480.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11910487) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24574 + ... + 25053.
Almost surely, 211910480 is an apocalyptic number.
11910480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11910480 is an abundant number, since it is smaller than the sum of its proper divisors (25012752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11910480 is a wasteful number, since it uses less digits than its factorization.
11910480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49643 (or 49637 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 24.
The square root of 11910480 is about 3451.1563279573. The cubic root of 11910480 is about 228.3721223935.
The spelling of 11910480 in words is "eleven million, nine hundred ten thousand, four hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.010 sec. • engine limits •