Base | Representation |
---|---|
bin | 1011100100111… |
… | …11111011001010 |
3 | 20202202102010202 |
4 | 11302133323022 |
5 | 144330432132 |
6 | 13345412202 |
7 | 2256353321 |
oct | 562377312 |
9 | 222672122 |
10 | 97124042 |
11 | 4a907804 |
12 | 2863a062 |
13 | 17177762 |
14 | cc830b8 |
15 | 87d7762 |
hex | 5c9feca |
97124042 has 8 divisors (see below), whose sum is σ = 145841796. Its totient is φ = 48510112.
The previous prime is 97124033. The next prime is 97124047. The reversal of 97124042 is 24042179.
It can be written as a sum of positive squares in 2 ways, for example, as 95082001 + 2042041 = 9751^2 + 1429^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 97123996 and 97124014.
It is not an unprimeable number, because it can be changed into a prime (97124047) 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, 23573 + ... + 27384.
Almost surely, 297124042 is an apocalyptic number.
97124042 is a deficient number, since it is larger than the sum of its proper divisors (48717754).
97124042 is a wasteful number, since it uses less digits than its factorization.
97124042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51912.
The product of its (nonzero) digits is 4032, while the sum is 29.
The square root of 97124042 is about 9855.1530683191. The cubic root of 97124042 is about 459.6658600520.
The spelling of 97124042 in words is "ninety-seven million, one hundred twenty-four thousand, forty-two".
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