Base | Representation |
---|---|
bin | 101011101000… |
… | …011111011000 |
3 | 210112010001010 |
4 | 223220133120 |
5 | 10412004130 |
6 | 1045053520 |
7 | 166136025 |
oct | 53503730 |
9 | 23463033 |
10 | 11438040 |
11 | 6502629 |
12 | 39b72a0 |
13 | 24a6293 |
14 | 173a54c |
15 | 100e0b0 |
hex | ae87d8 |
11438040 has 32 divisors (see below), whose sum is σ = 34314480. Its totient is φ = 3050112.
The previous prime is 11438027. The next prime is 11438051. The reversal of 11438040 is 4083411.
It is a junction number, because it is equal to n+sod(n) for n = 11437998 and 11438016.
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 7 ways as a sum of consecutive naturals, for example, 47539 + ... + 47778.
Almost surely, 211438040 is an apocalyptic number.
11438040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11438040 is an abundant number, since it is smaller than the sum of its proper divisors (22876440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11438040 is a wasteful number, since it uses less digits than its factorization.
11438040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95331 (or 95327 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 11438040 is about 3382.0171495721. The cubic root of 11438040 is about 225.3117653419.
The spelling of 11438040 in words is "eleven million, four hundred thirty-eight thousand, forty".
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