Base | Representation |
---|---|
bin | 111001000011011… |
… | …010011011111111 |
3 | 2110201010121002212 |
4 | 321003122123333 |
5 | 3430020233111 |
6 | 234552011035 |
7 | 32502013661 |
oct | 7103323377 |
9 | 2421117085 |
10 | 957196031 |
11 | 451348600 |
12 | 228690a7b |
13 | 1234012ac |
14 | 911a8531 |
15 | 5907898b |
hex | 390da6ff |
957196031 has 24 divisors (see below), whose sum is σ = 1103793600. Its totient is φ = 828463680.
The previous prime is 957196013. The next prime is 957196043. The reversal of 957196031 is 130691759.
It is not a de Polignac number, because 957196031 - 214 = 957179647 is a prime.
It is a super-2 number, since 2×9571960312 = 1832448483524305922, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 957196031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (957196091) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208145 + ... + 212693.
It is an arithmetic number, because the mean of its divisors is an integer number (45991400).
Almost surely, 2957196031 is an apocalyptic number.
957196031 is a deficient number, since it is larger than the sum of its proper divisors (146597569).
957196031 is a wasteful number, since it uses less digits than its factorization.
957196031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4655 (or 4644 counting only the distinct ones).
The product of its (nonzero) digits is 51030, while the sum is 41.
The square root of 957196031 is about 30938.5848254247. The cubic root of 957196031 is about 985.5234511525.
The spelling of 957196031 in words is "nine hundred fifty-seven million, one hundred ninety-six thousand, thirty-one".
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