Base | Representation |
---|---|
bin | 1000010011011… |
… | …1011110110001 |
3 | 2102112120010112 |
4 | 2010313132301 |
5 | 32404032012 |
6 | 3242311105 |
7 | 602023640 |
oct | 204673661 |
9 | 72476115 |
10 | 34830257 |
11 | 1872a540 |
12 | b7b8495 |
13 | 72a6727 |
14 | 48a9357 |
15 | 30d0122 |
hex | 21377b1 |
34830257 has 32 divisors (see below), whose sum is σ = 46116864. Its totient is φ = 25502400.
The previous prime is 34830253. The next prime is 34830269. The reversal of 34830257 is 75203843.
It is a happy number.
It is not a de Polignac number, because 34830257 - 22 = 34830253 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (34830251) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125603 + ... + 125879.
It is an arithmetic number, because the mean of its divisors is an integer number (1441152).
Almost surely, 234830257 is an apocalyptic number.
It is an amenable number.
34830257 is a deficient number, since it is larger than the sum of its proper divisors (11286607).
34830257 is a wasteful number, since it uses less digits than its factorization.
34830257 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 389.
The product of its (nonzero) digits is 20160, while the sum is 32.
The square root of 34830257 is about 5901.7164452386. The cubic root of 34830257 is about 326.5769732694.
The spelling of 34830257 in words is "thirty-four million, eight hundred thirty thousand, two hundred fifty-seven".
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