Base | Representation |
---|---|
bin | 110000010001… |
… | …001110101101 |
3 | 212210212022121 |
4 | 300101032231 |
5 | 11214402420 |
6 | 1131112541 |
7 | 212360425 |
oct | 60211655 |
9 | 25725277 |
10 | 12653485 |
11 | 7162829 |
12 | 42a2751 |
13 | 2810590 |
14 | 1975485 |
15 | 119e2aa |
hex | c113ad |
12653485 has 16 divisors (see below), whose sum is σ = 16665264. Its totient is φ = 9165312.
The previous prime is 12653479. The next prime is 12653497. The reversal of 12653485 is 58435621.
It can be written as a sum of positive squares in 8 ways, for example, as 2064969 + 10588516 = 1437^2 + 3254^2 .
It is not a de Polignac number, because 12653485 - 23 = 12653477 is a prime.
It is a super-2 number, since 2×126534852 = 320221365290450, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12653485.
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, 1609 + ... + 5281.
It is an arithmetic number, because the mean of its divisors is an integer number (1041579).
Almost surely, 212653485 is an apocalyptic number.
It is an amenable number.
12653485 is a deficient number, since it is larger than the sum of its proper divisors (4011779).
12653485 is a wasteful number, since it uses less digits than its factorization.
12653485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3744.
The product of its digits is 28800, while the sum is 34.
The square root of 12653485 is about 3557.1737376743. The cubic root of 12653485 is about 233.0254658505.
The spelling of 12653485 in words is "twelve million, six hundred fifty-three thousand, four hundred eighty-five".
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