Base | Representation |
---|---|
bin | 10100100101010… |
… | …111110100010101 |
3 | 220001211011002000 |
4 | 110211113310111 |
5 | 1201401404310 |
6 | 54133505513 |
7 | 11362231446 |
oct | 2445276425 |
9 | 801734060 |
10 | 345341205 |
11 | 167a32a60 |
12 | 977a2299 |
13 | 56714811 |
14 | 33c172cd |
15 | 204b84c0 |
hex | 14957d15 |
345341205 has 64 divisors (see below), whose sum is σ = 698941440. Its totient is φ = 160142400.
The previous prime is 345341177. The next prime is 345341233. The reversal of 345341205 is 502143543.
345341205 is a `hidden beast` number, since 3 + 4 + 534 + 120 + 5 = 666.
It is an interprime number because it is at equal distance from previous prime (345341177) and next prime (345341233).
It is not a de Polignac number, because 345341205 - 28 = 345340949 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29100 + ... + 39210.
It is an arithmetic number, because the mean of its divisors is an integer number (10920960).
Almost surely, 2345341205 is an apocalyptic number.
It is an amenable number.
345341205 is an abundant number, since it is smaller than the sum of its proper divisors (353600235).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
345341205 is a wasteful number, since it uses less digits than its factorization.
345341205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10159 (or 10153 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 345341205 is about 18583.3582809997. The cubic root of 345341205 is about 701.5890464919.
Adding to 345341205 its reverse (502143543), we get a palindrome (847484748).
The spelling of 345341205 in words is "three hundred forty-five million, three hundred forty-one thousand, two hundred five".
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