Base | Representation |
---|---|
bin | 101101010000… |
… | …101110001010 |
3 | 211022210200100 |
4 | 231100232022 |
5 | 11014134340 |
6 | 1102150230 |
7 | 202564515 |
oct | 55205612 |
9 | 24283610 |
10 | 11864970 |
11 | 6774367 |
12 | 3b82376 |
13 | 25c56c0 |
14 | 180bd7c |
15 | 1095830 |
hex | b50b8a |
11864970 has 48 divisors (see below), whose sum is σ = 33225192. Its totient is φ = 2920320.
The previous prime is 11864903. The next prime is 11864981. The reversal of 11864970 is 7946811.
11864970 is a `hidden beast` number, since 1 + 1 + 8 + 649 + 7 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 5377761 + 6487209 = 2319^2 + 2547^2 .
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 23 ways as a sum of consecutive naturals, for example, 3901 + ... + 6240.
Almost surely, 211864970 is an apocalyptic number.
11864970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11864970 is an abundant number, since it is smaller than the sum of its proper divisors (21360222).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11864970 is a wasteful number, since it uses less digits than its factorization.
11864970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10167 (or 10164 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 36.
The square root of 11864970 is about 3444.5565752358. The cubic root of 11864970 is about 228.0808808155.
The spelling of 11864970 in words is "eleven million, eight hundred sixty-four thousand, nine hundred seventy".
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