Base | Representation |
---|---|
bin | 101111011001… |
… | …100010011010 |
3 | 212101021101220 |
4 | 233121202122 |
5 | 11140102440 |
6 | 1122152510 |
7 | 210420366 |
oct | 57314232 |
9 | 25337356 |
10 | 12425370 |
11 | 7017401 |
12 | 41b2736 |
13 | 27607b9 |
14 | 19162a6 |
15 | 11568d0 |
hex | bd989a |
12425370 has 16 divisors (see below), whose sum is σ = 29820960. Its totient is φ = 3313424.
The previous prime is 12425363. The next prime is 12425393. The reversal of 12425370 is 7352421.
It is a self number, because there is not a number n which added to its sum of digits gives 12425370.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207060 + ... + 207119.
It is an arithmetic number, because the mean of its divisors is an integer number (1863810).
Almost surely, 212425370 is an apocalyptic number.
12425370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12425370 is an abundant number, since it is smaller than the sum of its proper divisors (17395590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12425370 is a wasteful number, since it uses less digits than its factorization.
12425370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 414189.
The product of its (nonzero) digits is 1680, while the sum is 24.
The square root of 12425370 is about 3524.9638296017. The cubic root of 12425370 is about 231.6166504058.
Adding to 12425370 its reverse (7352421), we get a palindrome (19777791).
The spelling of 12425370 in words is "twelve million, four hundred twenty-five thousand, three hundred seventy".
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