Base | Representation |
---|---|
bin | 101011000100… |
… | …101101011000 |
3 | 210020122222222 |
4 | 223010231120 |
5 | 10342311410 |
6 | 1042003212 |
7 | 164655524 |
oct | 53045530 |
9 | 23218888 |
10 | 11291480 |
11 | 6412502 |
12 | 3946508 |
13 | 2454665 |
14 | 16dcd84 |
15 | ed0955 |
hex | ac4b58 |
11291480 has 16 divisors (see below), whose sum is σ = 25405920. Its totient is φ = 4516576.
The previous prime is 11291473. The next prime is 11291507. The reversal of 11291480 is 8419211.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 141104 + ... + 141183.
It is an arithmetic number, because the mean of its divisors is an integer number (1587870).
Almost surely, 211291480 is an apocalyptic number.
11291480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11291480 is an abundant number, since it is smaller than the sum of its proper divisors (14114440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11291480 is a wasteful number, since it uses less digits than its factorization.
11291480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 282298 (or 282294 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 26.
The square root of 11291480 is about 3360.2797502589. The cubic root of 11291480 is about 224.3452901748.
The spelling of 11291480 in words is "eleven million, two hundred ninety-one thousand, four hundred eighty".
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