Base | Representation |
---|---|
bin | 1011101000111… |
… | …11111100101001 |
3 | 20210202001110100 |
4 | 11310133330221 |
5 | 144444222200 |
6 | 13404540013 |
7 | 2263666200 |
oct | 564377451 |
9 | 223661410 |
10 | 97648425 |
11 | 50135786 |
12 | 28851609 |
13 | 172cc344 |
14 | cd7c237 |
15 | 888cd00 |
hex | 5d1ff29 |
97648425 has 108 divisors (see below), whose sum is σ = 215835516. Its totient is φ = 41932800.
The previous prime is 97648417. The next prime is 97648427. The reversal of 97648425 is 52484679.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 1058841 + 96589584 = 1029^2 + 9828^2 .
It is not a de Polignac number, because 97648425 - 23 = 97648417 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (97648427) 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 107 ways as a sum of consecutive naturals, for example, 187165 + ... + 187685.
It is an arithmetic number, because the mean of its divisors is an integer number (1998477).
Almost surely, 297648425 is an apocalyptic number.
It is an amenable number.
97648425 is an abundant number, since it is smaller than the sum of its proper divisors (118187091).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97648425 is a wasteful number, since it uses less digits than its factorization.
97648425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 568 (or 553 counting only the distinct ones).
The product of its digits is 483840, while the sum is 45.
The square root of 97648425 is about 9881.7217629318. The cubic root of 97648425 is about 460.4916372484.
The spelling of 97648425 in words is "ninety-seven million, six hundred forty-eight thousand, four hundred twenty-five".
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