Base | Representation |
---|---|
bin | 1000001110111… |
… | …00101010110100 |
3 | 11210221200021221 |
4 | 10013130222310 |
5 | 120134430200 |
6 | 10504120124 |
7 | 1466003620 |
oct | 407345264 |
9 | 153850257 |
10 | 69061300 |
11 | 35a8a860 |
12 | 1b166044 |
13 | 11400499 |
14 | 925a180 |
15 | 60e291a |
hex | 41dcab4 |
69061300 has 72 divisors (see below), whose sum is σ = 186863040. Its totient is φ = 21523200.
The previous prime is 69061271. The next prime is 69061301. The reversal of 69061300 is 316096.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69061301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3216 + ... + 12184.
It is an arithmetic number, because the mean of its divisors is an integer number (2595320).
Almost surely, 269061300 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 69061300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93431520).
69061300 is an abundant number, since it is smaller than the sum of its proper divisors (117801740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69061300 is a wasteful number, since it uses less digits than its factorization.
69061300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9001 (or 8994 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 25.
The square root of 69061300 is about 8310.3128701632. The cubic root of 69061300 is about 410.2780188505.
Adding to 69061300 its reverse (316096), we get a palindrome (69377396).
The spelling of 69061300 in words is "sixty-nine million, sixty-one thousand, three hundred".
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