Base | Representation |
---|---|
bin | 11101011010000… |
… | …110101100111001 |
3 | 1021101101102111100 |
4 | 131122012230321 |
5 | 2002301214312 |
6 | 120542522013 |
7 | 15140452551 |
oct | 3532065471 |
9 | 1241342440 |
10 | 493382457 |
11 | 2335575a7 |
12 | 119296309 |
13 | 7b2a8ca9 |
14 | 49752161 |
15 | 2d4ac5dc |
hex | 1d686b39 |
493382457 has 48 divisors (see below), whose sum is σ = 754183872. Its totient is φ = 310469760.
The previous prime is 493382441. The next prime is 493382489. The reversal of 493382457 is 754283394.
It is not a de Polignac number, because 493382457 - 24 = 493382441 is a prime.
It is not an unprimeable number, because it can be changed into a prime (493382437) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2173378 + ... + 2173604.
It is an arithmetic number, because the mean of its divisors is an integer number (15712164).
Almost surely, 2493382457 is an apocalyptic number.
It is an amenable number.
493382457 is a deficient number, since it is larger than the sum of its proper divisors (260801415).
493382457 is a wasteful number, since it uses less digits than its factorization.
493382457 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 438 (or 435 counting only the distinct ones).
The product of its digits is 725760, while the sum is 45.
The square root of 493382457 is about 22212.2141399726. The cubic root of 493382457 is about 790.1833986427.
The spelling of 493382457 in words is "four hundred ninety-three million, three hundred eighty-two thousand, four hundred fifty-seven".
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