Base | Representation |
---|---|
bin | 1000010101111… |
… | …0011011110010 |
3 | 2102211122222220 |
4 | 2011132123302 |
5 | 32424133220 |
6 | 3245541510 |
7 | 603260052 |
oct | 205363362 |
9 | 72748886 |
10 | 34989810 |
11 | 188293a9 |
12 | b874896 |
13 | 733123b |
14 | 490b562 |
15 | 3112540 |
hex | 215e6f2 |
34989810 has 32 divisors (see below), whose sum is σ = 86026752. Its totient is φ = 9102720.
The previous prime is 34989803. The next prime is 34989817. The reversal of 34989810 is 1898943.
It is an interprime number because it is at equal distance from previous prime (34989803) and next prime (34989817).
It is a super-2 number, since 2×349898102 = 2448573607672200, which contains 22 as substring.
It is an alternating number because its digits alternate between odd and even.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (34989817) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12994 + ... + 15453.
It is an arithmetic number, because the mean of its divisors is an integer number (2688336).
Almost surely, 234989810 is an apocalyptic number.
34989810 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
34989810 is an abundant number, since it is smaller than the sum of its proper divisors (51036942).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34989810 is a wasteful number, since it uses less digits than its factorization.
34989810 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28498.
The product of its (nonzero) digits is 62208, while the sum is 42.
The square root of 34989810 is about 5915.2185082210. The cubic root of 34989810 is about 327.0748830179.
The spelling of 34989810 in words is "thirty-four million, nine hundred eighty-nine thousand, eight hundred ten".
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