Base | Representation |
---|---|
bin | 101101010011… |
… | …001010101110 |
3 | 211100022102110 |
4 | 231103022232 |
5 | 11014444430 |
6 | 1102304450 |
7 | 202635651 |
oct | 55231256 |
9 | 24308373 |
10 | 11874990 |
11 | 6780946 |
12 | 3b88126 |
13 | 25ca12a |
14 | 1811898 |
15 | 10987b0 |
hex | b532ae |
11874990 has 32 divisors (see below), whose sum is σ = 28622880. Its totient is φ = 3153024.
The previous prime is 11874979. The next prime is 11875001. The reversal of 11874990 is 9947811.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (11874979) and next prime (11875001).
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 7596 + ... + 9024.
It is an arithmetic number, because the mean of its divisors is an integer number (894465).
Almost surely, 211874990 is an apocalyptic number.
11874990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11874990 is an abundant number, since it is smaller than the sum of its proper divisors (16747890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11874990 is a wasteful number, since it uses less digits than its factorization.
11874990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1716.
The product of its (nonzero) digits is 18144, while the sum is 39.
The square root of 11874990 is about 3446.0107370697. The cubic root of 11874990 is about 228.1450677286.
The spelling of 11874990 in words is "eleven million, eight hundred seventy-four thousand, nine hundred ninety".
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