Base | Representation |
---|---|
bin | 10100100100100… |
… | …010100010110010 |
3 | 220001102001202010 |
4 | 110210202202302 |
5 | 1201322413434 |
6 | 54125103350 |
7 | 11360332326 |
oct | 2444424262 |
9 | 801361663 |
10 | 345122994 |
11 | 1678a4017 |
12 | 976b7b56 |
13 | 566693b8 |
14 | 33b9b986 |
15 | 204739e9 |
hex | 149228b2 |
345122994 has 64 divisors (see below), whose sum is σ = 728703360. Its totient is φ = 108864000.
The previous prime is 345122989. The next prime is 345123029. The reversal of 345122994 is 499221543.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1635549 + ... + 1635759.
It is an arithmetic number, because the mean of its divisors is an integer number (11385990).
Almost surely, 2345122994 is an apocalyptic number.
345122994 is an abundant number, since it is smaller than the sum of its proper divisors (383580366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
345122994 is a wasteful number, since it uses less digits than its factorization.
345122994 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 427.
The product of its digits is 77760, while the sum is 39.
The square root of 345122994 is about 18577.4862131560. The cubic root of 345122994 is about 701.4412441621.
The spelling of 345122994 in words is "three hundred forty-five million, one hundred twenty-two thousand, nine hundred ninety-four".
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