Base | Representation |
---|---|
bin | 101110001001… |
… | …100011100100 |
3 | 211202122000100 |
4 | 232021203210 |
5 | 11044112024 |
6 | 1111144100 |
7 | 204554310 |
oct | 56114344 |
9 | 24678010 |
10 | 12097764 |
11 | 6913258 |
12 | 4075030 |
13 | 2677653 |
14 | 186cb40 |
15 | 10de7c9 |
hex | b898e4 |
12097764 has 72 divisors (see below), whose sum is σ = 35567168. Its totient is φ = 3395520.
The previous prime is 12097759. The next prime is 12097783. The reversal of 12097764 is 46779021.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 14979 + ... + 15765.
Almost surely, 212097764 is an apocalyptic number.
12097764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12097764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17783584).
12097764 is an abundant number, since it is smaller than the sum of its proper divisors (23469404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12097764 is a wasteful number, since it uses less digits than its factorization.
12097764 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 865 (or 860 counting only the distinct ones).
The product of its (nonzero) digits is 21168, while the sum is 36.
The square root of 12097764 is about 3478.1840089334. The cubic root of 12097764 is about 229.5629001555.
The spelling of 12097764 in words is "twelve million, ninety-seven thousand, seven hundred sixty-four".
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