Base | Representation |
---|---|
bin | 1011101000000… |
… | …11010011100110 |
3 | 20210112002112100 |
4 | 11310003103212 |
5 | 144431443420 |
6 | 13402232530 |
7 | 2263000155 |
oct | 564032346 |
9 | 223462470 |
10 | 97531110 |
11 | 50065626 |
12 | 287b5746 |
13 | 1728ab21 |
14 | cd4b59c |
15 | 8868190 |
hex | 5d034e6 |
97531110 has 48 divisors (see below), whose sum is σ = 258987456. Its totient is φ = 25453824.
The previous prime is 97531099. The next prime is 97531111. The reversal of 97531110 is 1113579.
It is a happy number.
It is a nialpdrome in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (97531111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7299 + ... + 15758.
It is an arithmetic number, because the mean of its divisors is an integer number (5395572).
Almost surely, 297531110 is an apocalyptic number.
97531110 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
97531110 is an abundant number, since it is smaller than the sum of its proper divisors (161456346).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97531110 is a wasteful number, since it uses less digits than its factorization.
97531110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23117 (or 23114 counting only the distinct ones).
The product of its (nonzero) digits is 945, while the sum is 27.
The square root of 97531110 is about 9875.7840195095. The cubic root of 97531110 is about 460.3071515107.
Adding to 97531110 its reverse (1113579), we get a palindrome (98644689).
The spelling of 97531110 in words is "ninety-seven million, five hundred thirty-one thousand, one hundred ten".
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