Base | Representation |
---|---|
bin | 1000010011010… |
… | …1001110000101 |
3 | 2102112002102120 |
4 | 2010311032011 |
5 | 32403232442 |
6 | 3242200153 |
7 | 601654641 |
oct | 204651605 |
9 | 72462376 |
10 | 34820997 |
11 | 18723592 |
12 | b7b3059 |
13 | 72a2453 |
14 | 48a5c21 |
15 | 30cc4ec |
hex | 2135385 |
34820997 has 8 divisors (see below), whose sum is σ = 46455360. Its totient is φ = 23200320.
The previous prime is 34820971. The next prime is 34821001. The reversal of 34820997 is 79902843.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 34820997 - 210 = 34819973 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34820917) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7504 + ... + 11222.
It is an arithmetic number, because the mean of its divisors is an integer number (5806920).
Almost surely, 234820997 is an apocalyptic number.
It is an amenable number.
34820997 is a deficient number, since it is larger than the sum of its proper divisors (11634363).
34820997 is a wasteful number, since it uses less digits than its factorization.
34820997 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6843.
The product of its (nonzero) digits is 108864, while the sum is 42.
The square root of 34820997 is about 5900.9318755600. The cubic root of 34820997 is about 326.5480293657.
The spelling of 34820997 in words is "thirty-four million, eight hundred twenty thousand, nine hundred ninety-seven".
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