Base | Representation |
---|---|
bin | 1101000111010100010 |
3 | 210211110221 |
4 | 1220322202 |
5 | 102222410 |
6 | 13113254 |
7 | 3436600 |
oct | 1507242 |
9 | 724427 |
10 | 429730 |
11 | 273954 |
12 | 18882a |
13 | 1207a2 |
14 | b2870 |
15 | 874da |
hex | 68ea2 |
429730 has 24 divisors (see below), whose sum is σ = 900828. Its totient is φ = 147168.
The previous prime is 429727. The next prime is 429731. The reversal of 429730 is 37924.
429730 is nontrivially palindromic in base 9.
It can be written as a sum of positive squares in 2 ways, for example, as 423801 + 5929 = 651^2 + 77^2 .
It is a junction number, because it is equal to n+sod(n) for n = 429695 and 429704.
It is not an unprimeable number, because it can be changed into a prime (429731) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52 + ... + 928.
2429730 is an apocalyptic number.
429730 is an abundant number, since it is smaller than the sum of its proper divisors (471098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
429730 is a wasteful number, since it uses less digits than its factorization.
429730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 898 (or 891 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 25.
The square root of 429730 is about 655.5379470328. The cubic root of 429730 is about 75.4626220257.
The spelling of 429730 in words is "four hundred twenty-nine thousand, seven hundred thirty".
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