Base | Representation |
---|---|
bin | 10100100101101… |
… | …000100101011011 |
3 | 220001221122021122 |
4 | 110211220211123 |
5 | 1201411104013 |
6 | 54135155455 |
7 | 11362635620 |
oct | 2445504533 |
9 | 801848248 |
10 | 345409883 |
11 | 167a7a615 |
12 | 97815b8b |
13 | 56739b60 |
14 | 33c34347 |
15 | 204cda08 |
hex | 1496895b |
345409883 has 32 divisors (see below), whose sum is σ = 449433600. Its totient is φ = 257976576.
The previous prime is 345409879. The next prime is 345409903. The reversal of 345409883 is 388904543.
It is not a de Polignac number, because 345409883 - 22 = 345409879 is a prime.
It is not an unprimeable number, because it can be changed into a prime (345409853) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164303 + ... + 166391.
It is an arithmetic number, because the mean of its divisors is an integer number (14044800).
Almost surely, 2345409883 is an apocalyptic number.
345409883 is a deficient number, since it is larger than the sum of its proper divisors (104023717).
345409883 is a wasteful number, since it uses less digits than its factorization.
345409883 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2211.
The product of its (nonzero) digits is 414720, while the sum is 44.
The square root of 345409883 is about 18585.2060252234. The cubic root of 345409883 is about 701.6355517435.
The spelling of 345409883 in words is "three hundred forty-five million, four hundred nine thousand, eight hundred eighty-three".
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