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494554017 = 3164851339
BaseRepresentation
bin11101011110100…
…100101110100001
31021110120221120110
4131132210232201
52003101212032
6121024001533
715153432306
oct3536445641
91243527513
10494554017
11234187831
121197602a9
137b5c9319
14499790ad
152d63e7cc
hex1d7a4ba1

494554017 has 4 divisors (see below), whose sum is σ = 659405360. Its totient is φ = 329702676.

The previous prime is 494554007. The next prime is 494554019. The reversal of 494554017 is 710455494.

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 not a de Polignac number, because 494554017 - 212 = 494549921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494554019) 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, 82425667 + ... + 82425672.

It is an arithmetic number, because the mean of its divisors is an integer number (164851340).

Almost surely, 2494554017 is an apocalyptic number.

It is an amenable number.

494554017 is a deficient number, since it is larger than the sum of its proper divisors (164851343).

494554017 is a wasteful number, since it uses less digits than its factorization.

494554017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164851342.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 494554017 is about 22238.5704801365. The cubic root of 494554017 is about 790.8083468757.

The spelling of 494554017 in words is "four hundred ninety-four million, five hundred fifty-four thousand, seventeen".

Divisors: 1 3 164851339 494554017