Base | Representation |
---|---|
bin | 111000001111… |
… | …1101101001111 |
3 | 2001111020200012 |
4 | 1300133231033 |
5 | 30022134444 |
6 | 2532023435 |
7 | 505442450 |
oct | 160375517 |
9 | 61436605 |
10 | 29489999 |
11 | 15712300 |
12 | 9a61b7b |
13 | 6156b06 |
14 | 3cb9127 |
15 | 28c7b9e |
hex | 1c1fb4f |
29489999 has 24 divisors (see below), whose sum is σ = 38086944. Its totient is φ = 22334400.
The previous prime is 29489987. The next prime is 29490007. The reversal of 29489999 is 99998492.
It is not a de Polignac number, because 29489999 - 212 = 29485903 is a prime.
29489999 is a modest number, since divided by 9999 gives 2948 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29489939) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30869 + ... + 31809.
It is an arithmetic number, because the mean of its divisors is an integer number (1586956).
Almost surely, 229489999 is an apocalyptic number.
29489999 is a deficient number, since it is larger than the sum of its proper divisors (8596945).
29489999 is a wasteful number, since it uses less digits than its factorization.
29489999 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1007 (or 996 counting only the distinct ones).
The product of its digits is 3779136, while the sum is 59.
The square root of 29489999 is about 5430.4695008811. The cubic root of 29489999 is about 308.9524090327.
The spelling of 29489999 in words is "twenty-nine million, four hundred eighty-nine thousand, nine hundred ninety-nine".
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