Base | Representation |
---|---|
bin | 110111010110… |
… | …1010110010101 |
3 | 2000121110010200 |
4 | 1232231112111 |
5 | 24412142324 |
6 | 2514011113 |
7 | 501452022 |
oct | 156552625 |
9 | 60543120 |
10 | 29021589 |
11 | 15422393 |
12 | 9876a99 |
13 | 602184c |
14 | 3bd6549 |
15 | 2833ec9 |
hex | 1bad595 |
29021589 has 12 divisors (see below), whose sum is σ = 42328416. Its totient is φ = 19159272.
The previous prime is 29021557. The next prime is 29021593. The reversal of 29021589 is 98512092.
It is not a de Polignac number, because 29021589 - 25 = 29021557 is a prime.
It is a super-3 number, since 3×290215893 (a number of 23 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 (29021539) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14727 + ... + 16580.
It is an arithmetic number, because the mean of its divisors is an integer number (3527368).
Almost surely, 229021589 is an apocalyptic number.
It is an amenable number.
29021589 is a deficient number, since it is larger than the sum of its proper divisors (13306827).
29021589 is a wasteful number, since it uses less digits than its factorization.
29021589 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31416 (or 31413 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 36.
The square root of 29021589 is about 5387.1689225418. The cubic root of 29021589 is about 307.3079030231.
The spelling of 29021589 in words is "twenty-nine million, twenty-one thousand, five hundred eighty-nine".
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