Base | Representation |
---|---|
bin | 110111011111… |
… | …1110111111100 |
3 | 2000202022020000 |
4 | 1232333313330 |
5 | 24422104333 |
6 | 2515354300 |
7 | 502216161 |
oct | 156776774 |
9 | 60668200 |
10 | 29097468 |
11 | 154743a4 |
12 | 98b2990 |
13 | 604a24a |
14 | 3c16068 |
15 | 284b713 |
hex | 1bbfdfc |
29097468 has 60 divisors (see below), whose sum is σ = 78547392. Its totient is φ = 9383040.
The previous prime is 29097463. The next prime is 29097521. The reversal of 29097468 is 86479092.
It is a happy number.
It is a super-2 number, since 2×290974682 = 1693325288022048, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29097463) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8596 + ... + 11492.
Almost surely, 229097468 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29097468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39273696).
29097468 is an abundant number, since it is smaller than the sum of its proper divisors (49449924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29097468 is a wasteful number, since it uses less digits than its factorization.
29097468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2944 (or 2933 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 45.
The square root of 29097468 is about 5394.2068925839. The cubic root of 29097468 is about 307.5754960377.
The spelling of 29097468 in words is "twenty-nine million, ninety-seven thousand, four hundred sixty-eight".
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