Base | Representation |
---|---|
bin | 101011101001110000001 |
3 | 2200200010211 |
4 | 11131032001 |
5 | 331233101 |
6 | 50354121 |
7 | 15105160 |
oct | 5351601 |
9 | 2620124 |
10 | 1430401 |
11 | 897755 |
12 | 58b941 |
13 | 3b10bb |
14 | 2933d7 |
15 | 1d3c51 |
hex | 15d381 |
1430401 has 8 divisors (see below), whose sum is σ = 1648640. Its totient is φ = 1215648.
The previous prime is 1430381. The next prime is 1430413. The reversal of 1430401 is 1040341.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1430401 - 29 = 1429889 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1430441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85 + ... + 1693.
It is an arithmetic number, because the mean of its divisors is an integer number (206080).
21430401 is an apocalyptic number.
It is an amenable number.
1430401 is a deficient number, since it is larger than the sum of its proper divisors (218239).
1430401 is a wasteful number, since it uses less digits than its factorization.
1430401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1743.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 1430401 is about 1195.9937290805. The cubic root of 1430401 is about 112.6728470558.
Adding to 1430401 its reverse (1040341), we get a palindrome (2470742).
The spelling of 1430401 in words is "one million, four hundred thirty thousand, four hundred one".
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