Base | Representation |
---|---|
bin | 10100100101011… |
… | …000100001010000 |
3 | 220001211022000111 |
4 | 110211120201100 |
5 | 1201402002310 |
6 | 54133531104 |
7 | 11362243024 |
oct | 2445304120 |
9 | 801738014 |
10 | 345344080 |
11 | 167a35134 |
12 | 977a3a94 |
13 | 56715c13 |
14 | 33c18384 |
15 | 204b928a |
hex | 14958850 |
345344080 has 40 divisors (see below), whose sum is σ = 837839232. Its totient is φ = 132130944.
The previous prime is 345344053. The next prime is 345344081. The reversal of 345344080 is 80443543.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (345344081) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92004 + ... + 95683.
Almost surely, 2345344080 is an apocalyptic number.
It is an amenable number.
345344080 is an abundant number, since it is smaller than the sum of its proper divisors (492495152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
345344080 is a wasteful number, since it uses less digits than its factorization.
345344080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187723 (or 187717 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 31.
The square root of 345344080 is about 18583.4356349949. The cubic root of 345344080 is about 701.5909934195.
The spelling of 345344080 in words is "three hundred forty-five million, three hundred forty-four thousand, eighty".
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