Base | Representation |
---|---|
bin | 1000010101101… |
… | …01001110110101 |
3 | 11212121202002022 |
4 | 10022311032311 |
5 | 120401321331 |
6 | 10535122525 |
7 | 1506360011 |
oct | 412651665 |
9 | 155552068 |
10 | 69948341 |
11 | 36536251 |
12 | 1b513445 |
13 | 11651168 |
14 | 940b541 |
15 | 621a67b |
hex | 42b53b5 |
69948341 has 4 divisors (see below), whose sum is σ = 69967500. Its totient is φ = 69929184.
The previous prime is 69948331. The next prime is 69948343. The reversal of 69948341 is 14384996.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 63266116 + 6682225 = 7954^2 + 2585^2 .
It is a cyclic number.
It is not a de Polignac number, because 69948341 - 214 = 69931957 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 69948292 and 69948301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69948343) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2216 + ... + 12033.
It is an arithmetic number, because the mean of its divisors is an integer number (17491875).
Almost surely, 269948341 is an apocalyptic number.
It is an amenable number.
69948341 is a deficient number, since it is larger than the sum of its proper divisors (19159).
69948341 is a wasteful number, since it uses less digits than its factorization.
69948341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19158.
The product of its digits is 186624, while the sum is 44.
The square root of 69948341 is about 8363.5124798137. The cubic root of 69948341 is about 412.0271233754.
The spelling of 69948341 in words is "sixty-nine million, nine hundred forty-eight thousand, three hundred forty-one".
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