Base | Representation |
---|---|
bin | 10100100100100… |
… | …001110111001100 |
3 | 220001101220220210 |
4 | 110210201313030 |
5 | 1201322321304 |
6 | 54125042420 |
7 | 11360321232 |
oct | 2444416714 |
9 | 801356823 |
10 | 345120204 |
11 | 1678a1a10 |
12 | 976b6410 |
13 | 56668050 |
14 | 33b9a952 |
15 | 20472c89 |
hex | 14921dcc |
345120204 has 48 divisors (see below), whose sum is σ = 946068480. Its totient is φ = 96536640.
The previous prime is 345120203. The next prime is 345120211. The reversal of 345120204 is 402021543.
It is not an unprimeable number, because it can be changed into a prime (345120203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98844 + ... + 102275.
It is an arithmetic number, because the mean of its divisors is an integer number (19709760).
Almost surely, 2345120204 is an apocalyptic number.
It is an amenable number.
345120204 is an abundant number, since it is smaller than the sum of its proper divisors (600948276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
345120204 is a wasteful number, since it uses less digits than its factorization.
345120204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 201150 (or 201148 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 345120204 is about 18577.4111221128. The cubic root of 345120204 is about 701.4393539893.
Adding to 345120204 its reverse (402021543), we get a palindrome (747141747).
The spelling of 345120204 in words is "three hundred forty-five million, one hundred twenty thousand, two hundred four".
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