Base | Representation |
---|---|
bin | 101001100010110… |
… | …011010110000101 |
3 | 1210120111201020200 |
4 | 221202303112011 |
5 | 2411412122221 |
6 | 153054521113 |
7 | 23162211036 |
oct | 5142632605 |
9 | 1716451220 |
10 | 696989061 |
11 | 32848321a |
12 | 175506199 |
13 | b1526a82 |
14 | 687d2a8d |
15 | 412ca426 |
hex | 298b3585 |
696989061 has 12 divisors (see below), whose sum is σ = 1025758188. Its totient is φ = 455891904.
The previous prime is 696989039. The next prime is 696989063. The reversal of 696989061 is 160989696.
It can be written as a sum of positive squares in 2 ways, for example, as 523540161 + 173448900 = 22881^2 + 13170^2 .
It is not a de Polignac number, because 696989061 - 26 = 696988997 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 696988989 and 696989007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (696989063) 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, 730120 + ... + 731073.
It is an arithmetic number, because the mean of its divisors is an integer number (85479849).
Almost surely, 2696989061 is an apocalyptic number.
It is an amenable number.
696989061 is a deficient number, since it is larger than the sum of its proper divisors (328769127).
696989061 is a wasteful number, since it uses less digits than its factorization.
696989061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1461252 (or 1461249 counting only the distinct ones).
The product of its (nonzero) digits is 1259712, while the sum is 54.
The square root of 696989061 is about 26400.5503919899. The cubic root of 696989061 is about 886.6291126581.
The spelling of 696989061 in words is "six hundred ninety-six million, nine hundred eighty-nine thousand, sixty-one".
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