Base | Representation |
---|---|
bin | 101110101110… |
… | …011100100110 |
3 | 212001022021212 |
4 | 232232130212 |
5 | 11113430440 |
6 | 1114311422 |
7 | 206053664 |
oct | 56563446 |
9 | 25038255 |
10 | 12248870 |
11 | 6a06837 |
12 | 4128572 |
13 | 26cb36a |
14 | 18abc34 |
15 | 111e465 |
hex | bae726 |
12248870 has 8 divisors (see below), whose sum is σ = 22047984. Its totient is φ = 4899544.
The previous prime is 12248867. The next prime is 12248879. The reversal of 12248870 is 7884221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12248879) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612434 + ... + 612453.
It is an arithmetic number, because the mean of its divisors is an integer number (2755998).
Almost surely, 212248870 is an apocalyptic number.
12248870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12248870 is a deficient number, since it is larger than the sum of its proper divisors (9799114).
12248870 is a wasteful number, since it uses less digits than its factorization.
12248870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1224894.
The product of its (nonzero) digits is 7168, while the sum is 32.
The square root of 12248870 is about 3499.8385677057. The cubic root of 12248870 is about 230.5147262312.
The spelling of 12248870 in words is "twelve million, two hundred forty-eight thousand, eight hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •