Base | Representation |
---|---|
bin | 101111100111… |
… | …111111111101 |
3 | 212111021122210 |
4 | 233213333331 |
5 | 11144001410 |
6 | 1123331033 |
7 | 211055160 |
oct | 57477775 |
9 | 25437583 |
10 | 12484605 |
11 | 7057961 |
12 | 4220a79 |
13 | 2781753 |
14 | 192dad7 |
15 | 1169220 |
hex | be7ffd |
12484605 has 16 divisors (see below), whose sum is σ = 22829184. Its totient is φ = 5707200.
The previous prime is 12484603. The next prime is 12484609. The reversal of 12484605 is 50648421.
It is not a de Polignac number, because 12484605 - 21 = 12484603 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12484601) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59346 + ... + 59555.
It is an arithmetic number, because the mean of its divisors is an integer number (1426824).
Almost surely, 212484605 is an apocalyptic number.
12484605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12484605 is a deficient number, since it is larger than the sum of its proper divisors (10344579).
12484605 is a wasteful number, since it uses less digits than its factorization.
12484605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118916.
The product of its (nonzero) digits is 7680, while the sum is 30.
The square root of 12484605 is about 3533.3560533861. The cubic root of 12484605 is about 231.9841261929.
The spelling of 12484605 in words is "twelve million, four hundred eighty-four thousand, six hundred five".
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