Base | Representation |
---|---|
bin | 10001011110011… |
… | …100010011100000 |
3 | 202102200202002100 |
4 | 101132130103200 |
5 | 1100024133203 |
6 | 45032050400 |
7 | 10160045610 |
oct | 2136342340 |
9 | 672622070 |
10 | 293192928 |
11 | 140555206 |
12 | 82233a00 |
13 | 48986652 |
14 | 2ad20a40 |
15 | 1ab16ea3 |
hex | 1179c4e0 |
293192928 has 72 divisors (see below), whose sum is σ = 952883568. Its totient is φ = 83768832.
The previous prime is 293192917. The next prime is 293192941. The reversal of 293192928 is 829291392.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (72).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70701 + ... + 74732.
It is an arithmetic number, because the mean of its divisors is an integer number (13234494).
Almost surely, 2293192928 is an apocalyptic number.
293192928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
293192928 is an abundant number, since it is smaller than the sum of its proper divisors (659690640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
293192928 is a wasteful number, since it uses less digits than its factorization.
293192928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145456 (or 145445 counting only the distinct ones).
The product of its digits is 139968, while the sum is 45.
The square root of 293192928 is about 17122.8773282997. The cubic root of 293192928 is about 664.3309667602.
It can be divided in two parts, 2931 and 92928, that added together give a palindrome (95859).
The spelling of 293192928 in words is "two hundred ninety-three million, one hundred ninety-two thousand, nine hundred twenty-eight".
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