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494103959 = 2851173309
BaseRepresentation
bin11101011100110…
…110110110010111
31021102202002012122
4131130312312113
52002442311314
6121010210155
715146546216
oct3534666627
91242662178
10494103959
112339aa688
1211958395b
137b49c50b
144989d07d
152d5a128e
hex1d736d97

494103959 has 4 divisors (see below), whose sum is σ = 494280120. Its totient is φ = 493927800.

The previous prime is 494103941. The next prime is 494103979. The reversal of 494103959 is 959301494.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 494103959 - 216 = 494038423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494103979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83804 + ... + 89505.

It is an arithmetic number, because the mean of its divisors is an integer number (123570030).

Almost surely, 2494103959 is an apocalyptic number.

494103959 is a deficient number, since it is larger than the sum of its proper divisors (176161).

494103959 is a wasteful number, since it uses less digits than its factorization.

494103959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176160.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 494103959 is about 22228.4493161354. The cubic root of 494103959 is about 790.5683881601.

The spelling of 494103959 in words is "four hundred ninety-four million, one hundred three thousand, nine hundred fifty-nine".

Divisors: 1 2851 173309 494103959