Base | Representation |
---|---|
bin | 10100100101000… |
… | …001100101001000 |
3 | 220001122112010111 |
4 | 110211001211020 |
5 | 1201341000440 |
6 | 54131524104 |
7 | 11361402055 |
oct | 2445014510 |
9 | 801575114 |
10 | 345250120 |
11 | 167980586 |
12 | 97759634 |
13 | 566b2217 |
14 | 33bd202c |
15 | 2049b4ea |
hex | 14941948 |
345250120 has 32 divisors (see below), whose sum is σ = 786179520. Its totient is φ = 136434880.
The previous prime is 345250117. The next prime is 345250141. The reversal of 345250120 is 21052543.
It is a junction number, because it is equal to n+sod(n) for n = 345250091 and 345250100.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48676 + ... + 55315.
It is an arithmetic number, because the mean of its divisors is an integer number (24568110).
Almost surely, 2345250120 is an apocalyptic number.
It is an amenable number.
345250120 is an abundant number, since it is smaller than the sum of its proper divisors (440929400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
345250120 is a wasteful number, since it uses less digits than its factorization.
345250120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104085 (or 104081 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 345250120 is about 18580.9074051834. The cubic root of 345250120 is about 701.5273588465.
The spelling of 345250120 in words is "three hundred forty-five million, two hundred fifty thousand, one hundred twenty".
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