Base | Representation |
---|---|
bin | 110111110011… |
… | …0010000011000 |
3 | 2001001021212200 |
4 | 1233212100120 |
5 | 24442122210 |
6 | 2523010200 |
7 | 503442420 |
oct | 157462030 |
9 | 61037780 |
10 | 29254680 |
11 | 15571524 |
12 | 9969960 |
13 | 60a3980 |
14 | 3c57480 |
15 | 287d0c0 |
hex | 1be6418 |
29254680 has 384 divisors, whose sum is σ = 125798400. Its totient is φ = 5723136.
The previous prime is 29254657. The next prime is 29254681. The reversal of 29254680 is 8645292.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29254681) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 622417 + ... + 622463.
It is an arithmetic number, because the mean of its divisors is an integer number (327600).
Almost surely, 229254680 is an apocalyptic number.
29254680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29254680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62899200).
29254680 is an abundant number, since it is smaller than the sum of its proper divisors (96543720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29254680 is a wasteful number, since it uses less digits than its factorization.
29254680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103 (or 96 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 29254680 is about 5408.7595620438. The cubic root of 29254680 is about 308.1284391515.
The spelling of 29254680 in words is "twenty-nine million, two hundred fifty-four thousand, six hundred eighty".
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