Base | Representation |
---|---|
bin | 1000001011011… |
… | …1111111110111 |
3 | 2101120000211220 |
4 | 2002313333313 |
5 | 32240324322 |
6 | 3223201423 |
7 | 564420402 |
oct | 202677767 |
9 | 71500756 |
10 | 34308087 |
11 | 184031a0 |
12 | b5a6273 |
13 | 7152b58 |
14 | 47b0d39 |
15 | 302a55c |
hex | 20b7ff7 |
34308087 has 32 divisors (see below), whose sum is σ = 51701760. Its totient is φ = 20058720.
The previous prime is 34308083. The next prime is 34308089. The reversal of 34308087 is 78080343.
It is not a de Polignac number, because 34308087 - 22 = 34308083 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34308083) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130318 + ... + 130580.
It is an arithmetic number, because the mean of its divisors is an integer number (1615680).
Almost surely, 234308087 is an apocalyptic number.
34308087 is a deficient number, since it is larger than the sum of its proper divisors (17393673).
34308087 is a wasteful number, since it uses less digits than its factorization.
34308087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 403.
The product of its (nonzero) digits is 16128, while the sum is 33.
The square root of 34308087 is about 5857.3105603169. The cubic root of 34308087 is about 324.9367514000.
The spelling of 34308087 in words is "thirty-four million, three hundred eight thousand, eighty-seven".
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