Base | Representation |
---|---|
bin | 101110001101… |
… | …100010011000 |
3 | 211210110101100 |
4 | 232031202120 |
5 | 11100122242 |
6 | 1111351400 |
7 | 204652665 |
oct | 56154230 |
9 | 24713340 |
10 | 12114072 |
11 | 6924533 |
12 | 4082560 |
13 | 2681bb9 |
14 | 1874a6c |
15 | 10e454c |
hex | b8d898 |
12114072 has 48 divisors (see below), whose sum is σ = 32975280. Its totient is φ = 4017600.
The previous prime is 12114061. The next prime is 12114079. The reversal of 12114072 is 27041121.
It is a super-3 number, since 3×121140723 (a number of 22 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12114079) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 22122 + ... + 22662.
It is an arithmetic number, because the mean of its divisors is an integer number (686985).
Almost surely, 212114072 is an apocalyptic number.
12114072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12114072 is an abundant number, since it is smaller than the sum of its proper divisors (20861208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12114072 is a wasteful number, since it uses less digits than its factorization.
12114072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 864 (or 857 counting only the distinct ones).
The product of its (nonzero) digits is 112, while the sum is 18.
The square root of 12114072 is about 3480.5275462205. The cubic root of 12114072 is about 229.6660054577. Note that the first 3 decimals are identical.
Adding to 12114072 its reverse (27041121), we get a palindrome (39155193).
The spelling of 12114072 in words is "twelve million, one hundred fourteen thousand, seventy-two".
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