Base | Representation |
---|---|
bin | 101110110010… |
… | …110110111100 |
3 | 212002020002010 |
4 | 232302312330 |
5 | 11120020230 |
6 | 1114531220 |
7 | 206160450 |
oct | 56626674 |
9 | 25066063 |
10 | 12266940 |
11 | 6a19374 |
12 | 4136b10 |
13 | 270665a |
14 | 18b4660 |
15 | 11249b0 |
hex | bb2dbc |
12266940 has 48 divisors (see below), whose sum is σ = 39255552. Its totient is φ = 2803776.
The previous prime is 12266939. The next prime is 12266983. The reversal of 12266940 is 4966221.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 12266898 and 12266907.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14184 + ... + 15023.
It is an arithmetic number, because the mean of its divisors is an integer number (817824).
Almost surely, 212266940 is an apocalyptic number.
12266940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12266940 is an abundant number, since it is smaller than the sum of its proper divisors (26988612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12266940 is a wasteful number, since it uses less digits than its factorization.
12266940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29226 (or 29224 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 12266940 is about 3502.4191639494. The cubic root of 12266940 is about 230.6280252392.
The spelling of 12266940 in words is "twelve million, two hundred sixty-six thousand, nine hundred forty".
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