Base | Representation |
---|---|
bin | 1000010000110… |
… | …11101010000000 |
3 | 11211102210012100 |
4 | 10020123222000 |
5 | 120221204141 |
6 | 10513430400 |
7 | 1501130034 |
oct | 410335200 |
9 | 154383170 |
10 | 69319296 |
11 | 36146682 |
12 | 1b26b400 |
13 | 11490a47 |
14 | 92c61c4 |
15 | 61440b6 |
hex | 421ba80 |
69319296 has 96 divisors (see below), whose sum is σ = 210038400. Its totient is φ = 21883392.
The previous prime is 69319291. The next prime is 69319301. The reversal of 69319296 is 69291396.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (69319291) and next prime (69319301).
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-3 number, since 3×693192963 (a number of 24 digits) contains 333 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69319291) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20305 + ... + 23471.
It is an arithmetic number, because the mean of its divisors is an integer number (2187900).
Almost surely, 269319296 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 69319296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105019200).
69319296 is an abundant number, since it is smaller than the sum of its proper divisors (140719104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69319296 is a wasteful number, since it uses less digits than its factorization.
69319296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3206 (or 3191 counting only the distinct ones).
The product of its digits is 157464, while the sum is 45.
The square root of 69319296 is about 8325.8210405941. The cubic root of 69319296 is about 410.7882831649.
The spelling of 69319296 in words is "sixty-nine million, three hundred nineteen thousand, two hundred ninety-six".
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