Base | Representation |
---|---|
bin | 1011100110011… |
… | …11110001101010 |
3 | 20210010101000000 |
4 | 11303033301222 |
5 | 144403220132 |
6 | 13353523430 |
7 | 2261130621 |
oct | 563176152 |
9 | 223111000 |
10 | 97320042 |
11 | 4aa30a96 |
12 | 28713576 |
13 | 17215a31 |
14 | ccd46b8 |
15 | 882587c |
hex | 5ccfc6a |
97320042 has 28 divisors (see below), whose sum is σ = 218873250. Its totient is φ = 32439528.
The previous prime is 97320037. The next prime is 97320077. The reversal of 97320042 is 24002379.
It can be written as a sum of positive squares in only one way, i.e., 77951241 + 19368801 = 8829^2 + 4401^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 97319988 and 97320015.
It is an unprimeable number.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 31917 + ... + 34832.
Almost surely, 297320042 is an apocalyptic number.
97320042 is an abundant number, since it is smaller than the sum of its proper divisors (121553208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97320042 is an equidigital number, since it uses as much as digits as its factorization.
97320042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66769 (or 66754 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 27.
The square root of 97320042 is about 9865.0920928291. The cubic root of 97320042 is about 459.9748599997.
The spelling of 97320042 in words is "ninety-seven million, three hundred twenty thousand, forty-two".
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