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494605146 = 237107110059
BaseRepresentation
bin11101011110110…
…001001101011010
31021110200112201010
4131132301031122
52003104331041
6121025034350
715154034340
oct3536611532
91243615633
10494605146
11234212192
121197859b6
137b616689
144998d990
152d64ea16
hex1d7b135a

494605146 has 32 divisors (see below), whose sum is σ = 1141102080. Its totient is φ = 139993776.

The previous prime is 494605117. The next prime is 494605151. The reversal of 494605146 is 641506494.

It is an unprimeable number.

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, 50536 + ... + 59523.

It is an arithmetic number, because the mean of its divisors is an integer number (35659440).

Almost surely, 2494605146 is an apocalyptic number.

494605146 is an abundant number, since it is smaller than the sum of its proper divisors (646496934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494605146 is a wasteful number, since it uses less digits than its factorization.

494605146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110178.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 494605146 is about 22239.7200072303. The cubic root of 494605146 is about 790.8355982613.

The spelling of 494605146 in words is "four hundred ninety-four million, six hundred five thousand, one hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 107 214 321 642 749 1498 2247 4494 110059 220118 330177 660354 770413 1540826 2311239 4622478 11776313 23552626 35328939 70657878 82434191 164868382 247302573 494605146