Base | Representation |
---|---|
bin | 1000001110100… |
… | …00011000110101 |
3 | 11210212010021212 |
4 | 10013100120311 |
5 | 120131322442 |
6 | 10503051205 |
7 | 1465404146 |
oct | 407203065 |
9 | 153763255 |
10 | 69010997 |
11 | 35a55a90 |
12 | 1b140b05 |
13 | 113b3613 |
14 | 9245acd |
15 | 60d2a82 |
hex | 41d0635 |
69010997 has 8 divisors (see below), whose sum is σ = 75360000. Its totient is φ = 62674560.
The previous prime is 69010969. The next prime is 69011051. The reversal of 69010997 is 79901096.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 69010997 - 26 = 69010933 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69010597) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11228 + ... + 16250.
It is an arithmetic number, because the mean of its divisors is an integer number (9420000).
Almost surely, 269010997 is an apocalyptic number.
It is an amenable number.
69010997 is a deficient number, since it is larger than the sum of its proper divisors (6349003).
69010997 is a wasteful number, since it uses less digits than its factorization.
69010997 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6283.
The product of its (nonzero) digits is 30618, while the sum is 41.
The square root of 69010997 is about 8307.2857781588. The cubic root of 69010997 is about 410.1783816294.
It can be divided in two parts, 69010 and 997, that added together give a palindrome (70007).
The spelling of 69010997 in words is "sixty-nine million, ten thousand, nine hundred ninety-seven".
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