Base | Representation |
---|---|
bin | 110101010010000… |
… | …000011111111111 |
3 | 2022022001111020010 |
4 | 311102000133333 |
5 | 3312320204322 |
6 | 224411354303 |
7 | 31103064414 |
oct | 6522003777 |
9 | 2268044203 |
10 | 893913087 |
11 | 419655151 |
12 | 20b452993 |
13 | 113274c72 |
14 | 86a1410b |
15 | 5372820c |
hex | 354807ff |
893913087 has 4 divisors (see below), whose sum is σ = 1191884120. Its totient is φ = 595942056.
The previous prime is 893913079. The next prime is 893913113. The reversal of 893913087 is 780319398.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 893913087 - 23 = 893913079 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (893913017) 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, 148985512 + ... + 148985517.
It is an arithmetic number, because the mean of its divisors is an integer number (297971030).
Almost surely, 2893913087 is an apocalyptic number.
893913087 is a deficient number, since it is larger than the sum of its proper divisors (297971033).
893913087 is a wasteful number, since it uses less digits than its factorization.
893913087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 297971032.
The product of its (nonzero) digits is 326592, while the sum is 48.
The square root of 893913087 is about 29898.3793373487. The cubic root of 893913087 is about 963.3078480372.
The spelling of 893913087 in words is "eight hundred ninety-three million, nine hundred thirteen thousand, eighty-seven".
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