Base | Representation |
---|---|
bin | 1000001111011… |
… | …01100101101000 |
3 | 11211002012100121 |
4 | 10013231211220 |
5 | 120144134400 |
6 | 10505413024 |
7 | 1466412640 |
oct | 407554550 |
9 | 154065317 |
10 | 69130600 |
11 | 36027930 |
12 | 1b19a174 |
13 | 11425ba6 |
14 | 9277520 |
15 | 610821a |
hex | 41ed968 |
69130600 has 144 divisors (see below), whose sum is σ = 203424480. Its totient is φ = 21225600.
The previous prime is 69130573. The next prime is 69130601. The reversal of 69130600 is 603196.
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 (69130601) 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 35 ways as a sum of consecutive naturals, for example, 1031767 + ... + 1031833.
It is an arithmetic number, because the mean of its divisors is an integer number (1412670).
Almost surely, 269130600 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 69130600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101712240).
69130600 is an abundant number, since it is smaller than the sum of its proper divisors (134293880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69130600 is a wasteful number, since it uses less digits than its factorization.
69130600 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 168 (or 92 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 25.
The square root of 69130600 is about 8314.4813428139. The cubic root of 69130600 is about 410.4152050017.
Adding to 69130600 its reverse (603196), we get a palindrome (69733796).
The spelling of 69130600 in words is "sixty-nine million, one hundred thirty thousand, six hundred".
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