Base | Representation |
---|---|
bin | 1000001011010… |
… | …1011010001111 |
3 | 2101112111022022 |
4 | 2002311122033 |
5 | 32240004422 |
6 | 3223040355 |
7 | 564344450 |
oct | 202653217 |
9 | 71474268 |
10 | 34297487 |
11 | 183a6234 |
12 | b5a00bb |
13 | 714b093 |
14 | 47ab127 |
15 | 3027342 |
hex | 20b568f |
34297487 has 4 divisors (see below), whose sum is σ = 39197136. Its totient is φ = 29397840.
The previous prime is 34297477. The next prime is 34297507. The reversal of 34297487 is 78479243.
34297487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78479243 = 23 ⋅3412141.
It is a cyclic number.
It is not a de Polignac number, because 34297487 - 220 = 33248911 is a prime.
It is a super-2 number, since 2×342974872 = 2352635229030338, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34297427) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2449814 + ... + 2449827.
It is an arithmetic number, because the mean of its divisors is an integer number (9799284).
Almost surely, 234297487 is an apocalyptic number.
34297487 is a deficient number, since it is larger than the sum of its proper divisors (4899649).
34297487 is an equidigital number, since it uses as much as digits as its factorization.
34297487 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4899648.
The product of its digits is 338688, while the sum is 44.
The square root of 34297487 is about 5856.4056382734. The cubic root of 34297487 is about 324.9032832525.
The spelling of 34297487 in words is "thirty-four million, two hundred ninety-seven thousand, four hundred eighty-seven".
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