Base | Representation |
---|---|
bin | 1010111110001… |
… | …00100100001010 |
3 | 20102011200010112 |
4 | 11133010210022 |
5 | 142024444432 |
6 | 13044314322 |
7 | 2165152442 |
oct | 537044412 |
9 | 212150115 |
10 | 92031242 |
11 | 47a49486 |
12 | 269a29a2 |
13 | 160b3674 |
14 | c319122 |
15 | 812d7b2 |
hex | 57c490a |
92031242 has 4 divisors (see below), whose sum is σ = 138046866. Its totient is φ = 46015620.
The previous prime is 92031241. The next prime is 92031253. The reversal of 92031242 is 24213029.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24213029 = 241 ⋅100469.
It can be written as a sum of positive squares in only one way, i.e., 63504961 + 28526281 = 7969^2 + 5341^2 .
It is not an unprimeable number, because it can be changed into a prime (92031241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23007809 + ... + 23007812.
Almost surely, 292031242 is an apocalyptic number.
92031242 is a deficient number, since it is larger than the sum of its proper divisors (46015624).
92031242 is a wasteful number, since it uses less digits than its factorization.
92031242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46015623.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 92031242 is about 9593.2915102169. The cubic root of 92031242 is about 451.4868383275.
The spelling of 92031242 in words is "ninety-two million, thirty-one thousand, two hundred forty-two".
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