Base | Representation |
---|---|
bin | 11101011001101… |
… | …101010001000011 |
3 | 1021101012010120202 |
4 | 131121231101003 |
5 | 2002234401100 |
6 | 120540355415 |
7 | 15136540040 |
oct | 3531552103 |
9 | 1241163522 |
10 | 493278275 |
11 | 2334962a6 |
12 | 119245b6b |
13 | 7b270749 |
14 | 497261c7 |
15 | 2d48b7d5 |
hex | 1d66d443 |
493278275 has 12 divisors (see below), whose sum is σ = 699046032. Its totient is φ = 338247840.
The previous prime is 493278229. The next prime is 493278277. The reversal of 493278275 is 572872394.
It is a happy number.
It is not a de Polignac number, because 493278275 - 214 = 493261891 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (493278277) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1409192 + ... + 1409541.
It is an arithmetic number, because the mean of its divisors is an integer number (58253836).
Almost surely, 2493278275 is an apocalyptic number.
493278275 is a deficient number, since it is larger than the sum of its proper divisors (205767757).
493278275 is a wasteful number, since it uses less digits than its factorization.
493278275 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2818750 (or 2818745 counting only the distinct ones).
The product of its digits is 846720, while the sum is 47.
The square root of 493278275 is about 22209.8688649888. The cubic root of 493278275 is about 790.1277766935.
The spelling of 493278275 in words is "four hundred ninety-three million, two hundred seventy-eight thousand, two hundred seventy-five".
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