Base | Representation |
---|---|
bin | 110001000001… |
… | …001001101010 |
3 | 220011211120102 |
4 | 301001021222 |
5 | 11242143040 |
6 | 1135225402 |
7 | 214135613 |
oct | 61011152 |
9 | 26154512 |
10 | 12849770 |
11 | 728724a |
12 | 4378262 |
13 | 287ba1b |
14 | 19c6c0a |
15 | 11dc515 |
hex | c4126a |
12849770 has 8 divisors (see below), whose sum is σ = 23129604. Its totient is φ = 5139904.
The previous prime is 12849763. The next prime is 12849791. The reversal of 12849770 is 7794821.
It can be written as a sum of positive squares in 2 ways, for example, as 12837889 + 11881 = 3583^2 + 109^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642479 + ... + 642498.
Almost surely, 212849770 is an apocalyptic number.
12849770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12849770 is a deficient number, since it is larger than the sum of its proper divisors (10279834).
12849770 is a wasteful number, since it uses less digits than its factorization.
12849770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1284984.
The product of its (nonzero) digits is 28224, while the sum is 38.
The square root of 12849770 is about 3584.6575847632. The cubic root of 12849770 is about 234.2242110379.
The spelling of 12849770 in words is "twelve million, eight hundred forty-nine thousand, seven hundred seventy".
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