Base | Representation |
---|---|
bin | 1000001011001… |
… | …1000011110101 |
3 | 2101112000002210 |
4 | 2002303003311 |
5 | 32234202421 |
6 | 3222524033 |
7 | 564304416 |
oct | 202630365 |
9 | 71460083 |
10 | 34287861 |
11 | 18399a83 |
12 | b596619 |
13 | 714689a |
14 | 47a780d |
15 | 3024576 |
hex | 20b30f5 |
34287861 has 8 divisors (see below), whose sum is σ = 48406464. Its totient is φ = 21513920.
The previous prime is 34287859. The next prime is 34287887. The reversal of 34287861 is 16878243.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 34287861 - 21 = 34287859 is a prime.
It is a super-3 number, since 3×342878613 (a number of 24 digits) contains 333 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34287821) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336105 + ... + 336206.
It is an arithmetic number, because the mean of its divisors is an integer number (6050808).
Almost surely, 234287861 is an apocalyptic number.
It is an amenable number.
34287861 is a deficient number, since it is larger than the sum of its proper divisors (14118603).
34287861 is a wasteful number, since it uses less digits than its factorization.
34287861 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 672331.
The product of its digits is 64512, while the sum is 39.
The square root of 34287861 is about 5855.5837454519. The cubic root of 34287861 is about 324.8728844107.
The spelling of 34287861 in words is "thirty-four million, two hundred eighty-seven thousand, eight hundred sixty-one".
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