Base | Representation |
---|---|
bin | 1000001000110… |
… | …1101101010110 |
3 | 2101020020020110 |
4 | 2002031231112 |
5 | 32214303440 |
6 | 3215343450 |
7 | 563066400 |
oct | 202155526 |
9 | 71206213 |
10 | 34134870 |
11 | 182a5040 |
12 | b521b86 |
13 | 70c2063 |
14 | 4767b70 |
15 | 2ee4080 |
hex | 208db56 |
34134870 has 96 divisors (see below), whose sum is σ = 104011776. Its totient is φ = 7089600.
The previous prime is 34134853. The next prime is 34134911. The reversal of 34134870 is 7843143.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15115 + ... + 17225.
It is an arithmetic number, because the mean of its divisors is an integer number (1083456).
Almost surely, 234134870 is an apocalyptic number.
34134870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 34134870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52005888).
34134870 is an abundant number, since it is smaller than the sum of its proper divisors (69876906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34134870 is a wasteful number, since it uses less digits than its factorization.
34134870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2146 (or 2139 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 30.
The square root of 34134870 is about 5842.5054557099. The cubic root of 34134870 is about 324.3889742310.
The spelling of 34134870 in words is "thirty-four million, one hundred thirty-four thousand, eight hundred seventy".
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