Base | Representation |
---|---|
bin | 1000001111100… |
… | …0001000010001 |
3 | 2102001101011212 |
4 | 2003320020101 |
5 | 32322231034 |
6 | 3232545505 |
7 | 566563262 |
oct | 203701021 |
9 | 72041155 |
10 | 34570769 |
11 | 18572592 |
12 | b6b2295 |
13 | 721559c |
14 | 483c969 |
15 | 307d2ce |
hex | 20f8211 |
34570769 has 4 divisors (see below), whose sum is σ = 34834800. Its totient is φ = 34306740.
The previous prime is 34570663. The next prime is 34570799. The reversal of 34570769 is 96707543.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96707543 = 17 ⋅5688679.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-34570769 is a prime.
It is a super-2 number, since 2×345707692 = 2390276138502722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (34570799) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131819 + ... + 132080.
It is an arithmetic number, because the mean of its divisors is an integer number (8708700).
Almost surely, 234570769 is an apocalyptic number.
It is an amenable number.
34570769 is a deficient number, since it is larger than the sum of its proper divisors (264031).
34570769 is a wasteful number, since it uses less digits than its factorization.
34570769 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 264030.
The product of its (nonzero) digits is 158760, while the sum is 41.
The square root of 34570769 is about 5879.6912333897. The cubic root of 34570769 is about 325.7639433058.
The spelling of 34570769 in words is "thirty-four million, five hundred seventy thousand, seven hundred sixty-nine".
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