Base | Representation |
---|---|
bin | 111001110110011… |
… | …100001110011001 |
3 | 2111122022012102221 |
4 | 321312130032121 |
5 | 3441431311242 |
6 | 240150424041 |
7 | 33023506003 |
oct | 7166341631 |
9 | 2448265387 |
10 | 970572697 |
11 | 4589546a6 |
12 | 231062021 |
13 | 126105a93 |
14 | 92c8b373 |
15 | 5a31c167 |
hex | 39d9c399 |
970572697 has 4 divisors (see below), whose sum is σ = 970892836. Its totient is φ = 970252560.
The previous prime is 970572661. The next prime is 970572719. The reversal of 970572697 is 796275079.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 796275079 = 89 ⋅8946911.
It can be written as a sum of positive squares in 2 ways, for example, as 768620176 + 201952521 = 27724^2 + 14211^2 .
It is a cyclic number.
It is not a de Polignac number, because 970572697 - 27 = 970572569 is a prime.
It is a super-2 number, since 2×9705726972 = 1884022720323707618, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (970572637) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155478 + ... + 161599.
It is an arithmetic number, because the mean of its divisors is an integer number (242723209).
Almost surely, 2970572697 is an apocalyptic number.
It is an amenable number.
970572697 is a deficient number, since it is larger than the sum of its proper divisors (320139).
970572697 is a wasteful number, since it uses less digits than its factorization.
970572697 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 320138.
The product of its (nonzero) digits is 1666980, while the sum is 52.
The square root of 970572697 is about 31154.0157443627. The cubic root of 970572697 is about 990.0930759683.
The spelling of 970572697 in words is "nine hundred seventy million, five hundred seventy-two thousand, six hundred ninety-seven".
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