Base | Representation |
---|---|
bin | 101110000010… |
… | …100110010110 |
3 | 211201011221000 |
4 | 232002212112 |
5 | 11042204040 |
6 | 1110404130 |
7 | 204405243 |
oct | 56024626 |
9 | 24634830 |
10 | 12069270 |
11 | 68a3904 |
12 | 4060646 |
13 | 26676a5 |
14 | 18625ca |
15 | 10d6130 |
hex | b82996 |
12069270 has 32 divisors (see below), whose sum is σ = 32185440. Its totient is φ = 3218400.
The previous prime is 12069263. The next prime is 12069287. The reversal of 12069270 is 7296021.
It is a Harshad number since it is a multiple of its sum of digits (27).
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 15 ways as a sum of consecutive naturals, for example, 22081 + ... + 22620.
It is an arithmetic number, because the mean of its divisors is an integer number (1005795).
Almost surely, 212069270 is an apocalyptic number.
12069270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12069270 is an abundant number, since it is smaller than the sum of its proper divisors (20116170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12069270 is a wasteful number, since it uses less digits than its factorization.
12069270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44717 (or 44711 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 12069270 is about 3474.0854911761. The cubic root of 12069270 is about 229.3825277743.
The spelling of 12069270 in words is "twelve million, sixty-nine thousand, two hundred seventy".
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