Base | Representation |
---|---|
bin | 10100100111011… |
… | …101000101001111 |
3 | 220002211212211200 |
4 | 110213131011033 |
5 | 1202021341210 |
6 | 54153320543 |
7 | 11366664033 |
oct | 2447350517 |
9 | 802755750 |
10 | 345887055 |
11 | 168276078 |
12 | 97a06153 |
13 | 568760c7 |
14 | 33d1a1c3 |
15 | 205750c0 |
hex | 149dd14f |
345887055 has 24 divisors (see below), whose sum is σ = 613483728. Its totient is φ = 180182016.
The previous prime is 345887033. The next prime is 345887071. The reversal of 345887055 is 550788543.
It is not a de Polignac number, because 345887055 - 27 = 345886927 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 345887055.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87442 + ... + 91311.
It is an arithmetic number, because the mean of its divisors is an integer number (25561822).
Almost surely, 2345887055 is an apocalyptic number.
345887055 is a deficient number, since it is larger than the sum of its proper divisors (267596673).
345887055 is a wasteful number, since it uses less digits than its factorization.
345887055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178807 (or 178804 counting only the distinct ones).
The product of its (nonzero) digits is 672000, while the sum is 45.
The square root of 345887055 is about 18598.0390095300. The cubic root of 345887055 is about 701.9584982892.
The spelling of 345887055 in words is "three hundred forty-five million, eight hundred eighty-seven thousand, fifty-five".
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