Base | Representation |
---|---|
bin | 1100110111101100… |
… | …0001110011001001 |
3 | 22220202211011222001 |
4 | 3031323001303021 |
5 | 24033412200040 |
6 | 1330452231001 |
7 | 151420225243 |
oct | 31573016311 |
9 | 8822734861 |
10 | 3454803145 |
11 | 1513167812 |
12 | 80500b461 |
13 | 4309a3521 |
14 | 24ab95093 |
15 | 15348059a |
hex | cdec1cc9 |
3454803145 has 12 divisors (see below), whose sum is σ = 4225478796. Its totient is φ = 2711683520.
The previous prime is 3454803061. The next prime is 3454803151. The reversal of 3454803145 is 5413084543.
It can be written as a sum of positive squares in 6 ways, for example, as 546250384 + 2908552761 = 23372^2 + 53931^2 .
It is not a de Polignac number, because 3454803145 - 219 = 3454278857 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108946 + ... + 137035.
It is an arithmetic number, because the mean of its divisors is an integer number (352123233).
Almost surely, 23454803145 is an apocalyptic number.
It is an amenable number.
3454803145 is a deficient number, since it is larger than the sum of its proper divisors (770675651).
3454803145 is an equidigital number, since it uses as much as digits as its factorization.
3454803145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 246092 (or 246039 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 37.
The square root of 3454803145 is about 58777.5734868325. The cubic root of 3454803145 is about 1511.7307093050.
Adding to 3454803145 its reverse (5413084543), we get a palindrome (8867887688).
The spelling of 3454803145 in words is "three billion, four hundred fifty-four million, eight hundred three thousand, one hundred forty-five".
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