Base | Representation |
---|---|
bin | 1000001001110… |
… | …1111010000100 |
3 | 2101100121020212 |
4 | 2002131322010 |
5 | 32223414340 |
6 | 3221014552 |
7 | 563464004 |
oct | 202357204 |
9 | 71317225 |
10 | 34201220 |
11 | 1833a979 |
12 | b554458 |
13 | 7116311 |
14 | 4784004 |
15 | 3008a65 |
hex | 209de84 |
34201220 has 12 divisors (see below), whose sum is σ = 71822604. Its totient is φ = 13680480.
The previous prime is 34201213. The next prime is 34201231. The reversal of 34201220 is 2210243.
It can be written as a sum of positive squares in 2 ways, for example, as 12054784 + 22146436 = 3472^2 + 4706^2 .
It is a junction number, because it is equal to n+sod(n) for n = 34201195 and 34201204.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 855011 + ... + 855050.
It is an arithmetic number, because the mean of its divisors is an integer number (5985217).
Almost surely, 234201220 is an apocalyptic number.
It is an amenable number.
34201220 is an abundant number, since it is smaller than the sum of its proper divisors (37621384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34201220 is a wasteful number, since it uses less digits than its factorization.
34201220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1710070 (or 1710068 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 34201220 is about 5848.1809137543. The cubic root of 34201220 is about 324.5990163196.
Adding to 34201220 its reverse (2210243), we get a palindrome (36411463).
The spelling of 34201220 in words is "thirty-four million, two hundred one thousand, two hundred twenty".
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