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494062961 = 7374873917
BaseRepresentation
bin11101011100101…
…100110101110001
31021102122222222012
4131130230311301
52002440003321
6121005252305
715146315540
oct3534546561
91242588865
10494062961
112339818a7
12119564095
137b486962
144988c157
152d59405b
hex1d72cd71

494062961 has 16 divisors (see below), whose sum is σ = 581243136. Its totient is φ = 411086016.

The previous prime is 494062957. The next prime is 494062999. The reversal of 494062961 is 169260494.

It is a cyclic number.

It is not a de Polignac number, because 494062961 - 22 = 494062957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494062901) 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 15 ways as a sum of consecutive naturals, for example, 124175 + ... + 128091.

It is an arithmetic number, because the mean of its divisors is an integer number (36327696).

Almost surely, 2494062961 is an apocalyptic number.

It is an amenable number.

494062961 is a deficient number, since it is larger than the sum of its proper divisors (87180175).

494062961 is a wasteful number, since it uses less digits than its factorization.

494062961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 494062961 is about 22227.5271004221. The cubic root of 494062961 is about 790.5465218985.

The spelling of 494062961 in words is "four hundred ninety-four million, sixty-two thousand, nine hundred sixty-one".

Divisors: 1 7 37 259 487 3409 3917 18019 27419 126133 144929 1014503 1907579 13353053 70580423 494062961