Base | Representation |
---|---|
bin | 111001110101010… |
… | …100000001101001 |
3 | 2111121202011210001 |
4 | 321311110001221 |
5 | 3441342330334 |
6 | 240140223001 |
7 | 33021134554 |
oct | 7165240151 |
9 | 2447664701 |
10 | 970276969 |
11 | 4587724a2 |
12 | 230b3aa61 |
13 | 1260312ac |
14 | 92c1169b |
15 | 5a2ae714 |
hex | 39d54069 |
970276969 has 2 divisors, whose sum is σ = 970276970. Its totient is φ = 970276968.
The previous prime is 970276949. The next prime is 970276987. The reversal of 970276969 is 969672079.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 537636969 + 432640000 = 23187^2 + 20800^2 .
It is an emirp because it is prime and its reverse (969672079) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 970276969 - 29 = 970276457 is a prime.
It is a super-2 number, since 2×9702769692 = 1882874793143653922, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (970276939) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485138484 + 485138485.
It is an arithmetic number, because the mean of its divisors is an integer number (485138485).
Almost surely, 2970276969 is an apocalyptic number.
It is an amenable number.
970276969 is a deficient number, since it is larger than the sum of its proper divisors (1).
970276969 is an equidigital number, since it uses as much as digits as its factorization.
970276969 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2571912, while the sum is 55.
The square root of 970276969 is about 31149.2691567555. The cubic root of 970276969 is about 989.9925071704.
The spelling of 970276969 in words is "nine hundred seventy million, two hundred seventy-six thousand, nine hundred sixty-nine".
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