Base | Representation |
---|---|
bin | 111000000001… |
… | …1001100111000 |
3 | 2001021022111210 |
4 | 1300003030320 |
5 | 30004420430 |
6 | 2525323120 |
7 | 504445161 |
oct | 160031470 |
9 | 61238453 |
10 | 29373240 |
11 | 15642606 |
12 | 9a064a0 |
13 | 6115920 |
14 | 3c88768 |
15 | 28a32b0 |
hex | 1c03338 |
29373240 has 128 divisors (see below), whose sum is σ = 99993600. Its totient is φ = 6842880.
The previous prime is 29373233. The next prime is 29373241. The reversal of 29373240 is 4237392.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a zygodrome in base 2.
It is a junction number, because it is equal to n+sod(n) for n = 29373198 and 29373207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29373241) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29145 + ... + 30135.
It is an arithmetic number, because the mean of its divisors is an integer number (781200).
Almost surely, 229373240 is an apocalyptic number.
29373240 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 29373240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49996800).
29373240 is an abundant number, since it is smaller than the sum of its proper divisors (70620360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29373240 is a wasteful number, since it uses less digits than its factorization.
29373240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1037 (or 1033 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 30.
The square root of 29373240 is about 5419.7084792450. The cubic root of 29373240 is about 308.5441272632.
The spelling of 29373240 in words is "twenty-nine million, three hundred seventy-three thousand, two hundred forty".
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