Base | Representation |
---|---|
bin | 11101011111010… |
… | …001010001110001 |
3 | 1021110221012212222 |
4 | 131133101101301 |
5 | 2003123031442 |
6 | 121031530425 |
7 | 15155122313 |
oct | 3537212161 |
9 | 1243835788 |
10 | 494736497 |
11 | 2342a1942 |
12 | 119829a15 |
13 | 7b6613b8 |
14 | 499c57b3 |
15 | 2d6788d2 |
hex | 1d7d1471 |
494736497 has 4 divisors (see below), whose sum is σ = 520775280. Its totient is φ = 468697716.
The previous prime is 494736479. The next prime is 494736563. The reversal of 494736497 is 794637494.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 494736497 - 214 = 494720113 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (494736197) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13019363 + ... + 13019400.
It is an arithmetic number, because the mean of its divisors is an integer number (130193820).
Almost surely, 2494736497 is an apocalyptic number.
It is an amenable number.
494736497 is a deficient number, since it is larger than the sum of its proper divisors (26038783).
494736497 is a wasteful number, since it uses less digits than its factorization.
494736497 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26038782.
The product of its digits is 4572288, while the sum is 53.
The square root of 494736497 is about 22242.6728834464. The cubic root of 494736497 is about 790.9055987815.
The spelling of 494736497 in words is "four hundred ninety-four million, seven hundred thirty-six thousand, four hundred ninety-seven".
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