Base | Representation |
---|---|
bin | 1000001101001… |
… | …0001101000110 |
3 | 2101202111002120 |
4 | 2003102031012 |
5 | 32302243210 |
6 | 3225350410 |
7 | 565345350 |
oct | 203221506 |
9 | 71674076 |
10 | 34415430 |
11 | 18476905 |
12 | b638406 |
13 | 718c97a |
14 | 47dc0d0 |
15 | 304c270 |
hex | 20d2346 |
34415430 has 32 divisors (see below), whose sum is σ = 94397184. Its totient is φ = 7866336.
The previous prime is 34415417. The next prime is 34415449. The reversal of 34415430 is 3451443.
It is a self number, because there is not a number n which added to its sum of digits gives 34415430.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81732 + ... + 82151.
It is an arithmetic number, because the mean of its divisors is an integer number (2949912).
Almost surely, 234415430 is an apocalyptic number.
34415430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
34415430 is an abundant number, since it is smaller than the sum of its proper divisors (59981754).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34415430 is a wasteful number, since it uses less digits than its factorization.
34415430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163900.
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 34415430 is about 5866.4665685573. The cubic root of 34415430 is about 325.2752854961.
Adding to 34415430 its reverse (3451443), we get a palindrome (37866873).
The spelling of 34415430 in words is "thirty-four million, four hundred fifteen thousand, four hundred thirty".
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