Base | Representation |
---|---|
bin | 1000001110011… |
… | …1001010111101 |
3 | 2101220211220021 |
4 | 2003213022331 |
5 | 32313020214 |
6 | 3231252141 |
7 | 566153623 |
oct | 203471275 |
9 | 71824807 |
10 | 34501309 |
11 | 18525387 |
12 | b67a051 |
13 | 71bca9b |
14 | 4821513 |
15 | 3067924 |
hex | 20e72bd |
34501309 has 4 divisors (see below), whose sum is σ = 34546716. Its totient is φ = 34455904.
The previous prime is 34501301. The next prime is 34501331. The reversal of 34501309 is 90310543.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90310543 = 673 ⋅134191.
It can be written as a sum of positive squares in 2 ways, for example, as 15578809 + 18922500 = 3947^2 + 4350^2 .
It is a cyclic number.
It is not a de Polignac number, because 34501309 - 23 = 34501301 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34501301) 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, 21544 + ... + 23089.
It is an arithmetic number, because the mean of its divisors is an integer number (8636679).
Almost surely, 234501309 is an apocalyptic number.
It is an amenable number.
34501309 is a deficient number, since it is larger than the sum of its proper divisors (45407).
34501309 is an equidigital number, since it uses as much as digits as its factorization.
34501309 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45406.
The product of its (nonzero) digits is 1620, while the sum is 25.
The square root of 34501309 is about 5873.7814906583. The cubic root of 34501309 is about 325.5456207593.
The spelling of 34501309 in words is "thirty-four million, five hundred one thousand, three hundred nine".
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