Base | Representation |
---|---|
bin | 10001011110011… |
… | …010111101110010 |
3 | 202102200110120011 |
4 | 101132122331302 |
5 | 1100023444232 |
6 | 45032005134 |
7 | 10160023612 |
oct | 2136327562 |
9 | 672613504 |
10 | 293187442 |
11 | 140551079 |
12 | 822307aa |
13 | 48983cc2 |
14 | 2ad1ca42 |
15 | 1ab15547 |
hex | 1179af72 |
293187442 has 8 divisors (see below), whose sum is σ = 462927600. Its totient is φ = 138878244.
The previous prime is 293187431. The next prime is 293187469. The reversal of 293187442 is 244781392.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×2931874422 = 171917752293006728, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 293187395 and 293187404.
It is an unprimeable number.
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, 3857692 + ... + 3857767.
It is an arithmetic number, because the mean of its divisors is an integer number (57865950).
Almost surely, 2293187442 is an apocalyptic number.
293187442 is a deficient number, since it is larger than the sum of its proper divisors (169740158).
293187442 is a wasteful number, since it uses less digits than its factorization.
293187442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7715480.
The product of its digits is 96768, while the sum is 40.
The square root of 293187442 is about 17122.7171325114. The cubic root of 293187442 is about 664.3268232514.
The spelling of 293187442 in words is "two hundred ninety-three million, one hundred eighty-seven thousand, four hundred forty-two".
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