Base | Representation |
---|---|
bin | 1000001101101… |
… | …1101000011111 |
3 | 2101211110001211 |
4 | 2003123220133 |
5 | 32310012142 |
6 | 3230245251 |
7 | 565566055 |
oct | 203335037 |
9 | 71743054 |
10 | 34454047 |
11 | 184a2921 |
12 | b656827 |
13 | 71a4414 |
14 | 480c1d5 |
15 | 3058917 |
hex | 20dba1f |
34454047 has 4 divisors (see below), whose sum is σ = 34869240. Its totient is φ = 34038856.
The previous prime is 34454041. The next prime is 34454071. The reversal of 34454047 is 74045443.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74045443 = 4423 ⋅16741.
It is a cyclic number.
It is not a de Polignac number, because 34454047 - 219 = 33929759 is a prime.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34454041) 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, 207472 + ... + 207637.
It is an arithmetic number, because the mean of its divisors is an integer number (8717310).
Almost surely, 234454047 is an apocalyptic number.
34454047 is a deficient number, since it is larger than the sum of its proper divisors (415193).
34454047 is an equidigital number, since it uses as much as digits as its factorization.
34454047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 415192.
The product of its (nonzero) digits is 26880, while the sum is 31.
The square root of 34454047 is about 5869.7569796372. The cubic root of 34454047 is about 325.3969020734.
The spelling of 34454047 in words is "thirty-four million, four hundred fifty-four thousand, forty-seven".
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