Base | Representation |
---|---|
bin | 1000010011010… |
… | …0110110011001 |
3 | 2102112000100102 |
4 | 2010310312121 |
5 | 32403210411 |
6 | 3242145145 |
7 | 601650344 |
oct | 204646631 |
9 | 72460312 |
10 | 34819481 |
11 | 18722434 |
12 | b7b21b5 |
13 | 72a1858 |
14 | 48a545b |
15 | 30cbd3b |
hex | 2134d99 |
34819481 has 4 divisors (see below), whose sum is σ = 35127732. Its totient is φ = 34511232.
The previous prime is 34819469. The next prime is 34819507. The reversal of 34819481 is 18491843.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18491843 = 557 ⋅33199.
It can be written as a sum of positive squares in 2 ways, for example, as 198025 + 34621456 = 445^2 + 5884^2 .
It is a cyclic number.
It is not a de Polignac number, because 34819481 - 210 = 34818457 is a prime.
It is a super-2 number, since 2×348194812 = 2424792514218722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (34819441) 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, 153956 + ... + 154181.
It is an arithmetic number, because the mean of its divisors is an integer number (8781933).
Almost surely, 234819481 is an apocalyptic number.
It is an amenable number.
34819481 is a deficient number, since it is larger than the sum of its proper divisors (308251).
34819481 is a wasteful number, since it uses less digits than its factorization.
34819481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 308250.
The product of its digits is 27648, while the sum is 38.
The square root of 34819481 is about 5900.8034198743. The cubic root of 34819481 is about 326.5432903286.
The spelling of 34819481 in words is "thirty-four million, eight hundred nineteen thousand, four hundred eighty-one".
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