Base | Representation |
---|---|
bin | 1000010100110… |
… | …1010101101101 |
3 | 2102201002221112 |
4 | 2011031111231 |
5 | 32414413124 |
6 | 3244241405 |
7 | 602545652 |
oct | 205152555 |
9 | 72632845 |
10 | 34919789 |
11 | 18790833 |
12 | b840265 |
13 | 73083c8 |
14 | 48cdc29 |
15 | 30eb90e |
hex | 214d56d |
34919789 has 4 divisors (see below), whose sum is σ = 35154300. Its totient is φ = 34685280.
The previous prime is 34919779. The next prime is 34919791. The reversal of 34919789 is 98791943.
34919789 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.
It can be written as a sum of positive squares in 2 ways, for example, as 14822500 + 20097289 = 3850^2 + 4483^2 .
It is a cyclic number.
It is not a de Polignac number, because 34919789 - 224 = 18142573 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34919779) 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, 117032 + ... + 117329.
It is an arithmetic number, because the mean of its divisors is an integer number (8788575).
Almost surely, 234919789 is an apocalyptic number.
It is an amenable number.
34919789 is a deficient number, since it is larger than the sum of its proper divisors (234511).
34919789 is a wasteful number, since it uses less digits than its factorization.
34919789 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234510.
The product of its digits is 489888, while the sum is 50.
The square root of 34919789 is about 5909.2968278806. The cubic root of 34919789 is about 326.8565584591.
The spelling of 34919789 in words is "thirty-four million, nine hundred nineteen thousand, seven hundred eighty-nine".
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