Base | Representation |
---|---|
bin | 1000010000010… |
… | …11010101010100 |
3 | 11211022101111001 |
4 | 10020023111110 |
5 | 120212034221 |
6 | 10512153044 |
7 | 1500431101 |
oct | 410132524 |
9 | 154271431 |
10 | 69252436 |
11 | 36100420 |
12 | 1b238784 |
13 | 11469496 |
14 | 92a9aa8 |
15 | 612e391 |
hex | 420b554 |
69252436 has 24 divisors (see below), whose sum is σ = 132723360. Its totient is φ = 31356000.
The previous prime is 69252431. The next prime is 69252487. The reversal of 69252436 is 63425296.
It is a junction number, because it is equal to n+sod(n) for n = 69252395 and 69252404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69252431) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8911 + ... + 14761.
It is an arithmetic number, because the mean of its divisors is an integer number (5530140).
Almost surely, 269252436 is an apocalyptic number.
It is an amenable number.
69252436 is a deficient number, since it is larger than the sum of its proper divisors (63470924).
69252436 is a wasteful number, since it uses less digits than its factorization.
69252436 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6135 (or 6133 counting only the distinct ones).
The product of its digits is 77760, while the sum is 37.
The square root of 69252436 is about 8321.8048523142. The cubic root of 69252436 is about 410.6561692070.
The spelling of 69252436 in words is "sixty-nine million, two hundred fifty-two thousand, four hundred thirty-six".
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