Base | Representation |
---|---|
bin | 1000001100011111111010 |
3 | 11001010222101 |
4 | 20030133322 |
5 | 1022221341 |
6 | 114014014 |
7 | 24155254 |
oct | 10143772 |
9 | 4033871 |
10 | 2148346 |
11 | 12380a2 |
12 | 87730a |
13 | 5a2b15 |
14 | 3dccd4 |
15 | 2c6831 |
hex | 20c7fa |
2148346 has 8 divisors (see below), whose sum is σ = 3252960. Its totient is φ = 1064028.
The previous prime is 2148343. The next prime is 2148347. The reversal of 2148346 is 6438412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a d-powerful number, because it can be written as 221 + 1 + 42 + 85 + 36 + 47 + 64 .
It is not an unprimeable number, because it can be changed into a prime (2148343) 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, 4806 + ... + 5233.
It is an arithmetic number, because the mean of its divisors is an integer number (406620).
22148346 is an apocalyptic number.
2148346 is a deficient number, since it is larger than the sum of its proper divisors (1104614).
2148346 is a wasteful number, since it uses less digits than its factorization.
2148346 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10148.
The product of its digits is 4608, while the sum is 28.
The square root of 2148346 is about 1465.7237120276. The cubic root of 2148346 is about 129.0331825781.
It can be divided in two parts, 214834 and 6, that added together give a triangular number (214840 = T655).
The spelling of 2148346 in words is "two million, one hundred forty-eight thousand, three hundred forty-six".
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