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493105102 = 2735221793
BaseRepresentation
bin11101011001000…
…010111111001110
31021100212100000221
4131121002333032
52002213330402
6120532541554
715135216130
oct3531027716
91240770027
10493105102
11233388186
121191818ba
137b20c989
14496bd050
152d455337
hex1d642fce

493105102 has 8 divisors (see below), whose sum is σ = 845323056. Its totient is φ = 211330752.

The previous prime is 493105099. The next prime is 493105103. The reversal of 493105102 is 201501394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493105103) 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 3 ways as a sum of consecutive naturals, for example, 17610883 + ... + 17610910.

It is an arithmetic number, because the mean of its divisors is an integer number (105665382).

Almost surely, 2493105102 is an apocalyptic number.

493105102 is a deficient number, since it is larger than the sum of its proper divisors (352217954).

493105102 is a wasteful number, since it uses less digits than its factorization.

493105102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35221802.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 493105102 is about 22205.9699630527. The cubic root of 493105102 is about 790.0353036619.

Adding to 493105102 its reverse (201501394), we get a palindrome (694606496).

The spelling of 493105102 in words is "four hundred ninety-three million, one hundred five thousand, one hundred two".

Divisors: 1 2 7 14 35221793 70443586 246552551 493105102