Base | Representation |
---|---|
bin | 101011100000111101010 |
3 | 2200102222001 |
4 | 11130013222 |
5 | 331112043 |
6 | 50321214 |
7 | 15056065 |
oct | 5340752 |
9 | 2612861 |
10 | 1425898 |
11 | 894331 |
12 | 58920a |
13 | 3ac036 |
14 | 2918dc |
15 | 1d274d |
hex | 15c1ea |
1425898 has 8 divisors (see below), whose sum is σ = 2191140. Its totient is φ = 695520.
The previous prime is 1425889. The next prime is 1425899. The reversal of 1425898 is 8985241.
It can be written as a sum of positive squares in 2 ways, for example, as 1361889 + 64009 = 1167^2 + 253^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (1425899) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 8613 + ... + 8776.
21425898 is an apocalyptic number.
1425898 is a deficient number, since it is larger than the sum of its proper divisors (765242).
1425898 is a wasteful number, since it uses less digits than its factorization.
1425898 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17432.
The product of its digits is 23040, while the sum is 37.
The square root of 1425898 is about 1194.1097102025. The cubic root of 1425898 is about 112.5544888307.
The spelling of 1425898 in words is "one million, four hundred twenty-five thousand, eight hundred ninety-eight".
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