Base | Representation |
---|---|
bin | 1000010100000… |
… | …1101010111010 |
3 | 2102121200101100 |
4 | 2011001222322 |
5 | 32411400434 |
6 | 3243232230 |
7 | 602256423 |
oct | 205015272 |
9 | 72550340 |
10 | 34871994 |
11 | 18758933 |
12 | b818676 |
13 | 72bc721 |
14 | 48ba64a |
15 | 30dc699 |
hex | 2141aba |
34871994 has 12 divisors (see below), whose sum is σ = 75556026. Its totient is φ = 11623992.
The previous prime is 34871987. The next prime is 34871999. The reversal of 34871994 is 49917843.
It can be written as a sum of positive squares in only one way, i.e., 23882769 + 10989225 = 4887^2 + 3315^2 .
It is not an unprimeable number, because it can be changed into a prime (34871999) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 968649 + ... + 968684.
Almost surely, 234871994 is an apocalyptic number.
34871994 is an abundant number, since it is smaller than the sum of its proper divisors (40684032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34871994 is a wasteful number, since it uses less digits than its factorization.
34871994 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1937341 (or 1937338 counting only the distinct ones).
The product of its digits is 217728, while the sum is 45.
The square root of 34871994 is about 5905.2513917699. The cubic root of 34871994 is about 326.7073666259.
The spelling of 34871994 in words is "thirty-four million, eight hundred seventy-one thousand, nine hundred ninety-four".
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