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493360145 = 5176478971
BaseRepresentation
bin11101011010000…
…001010000010001
31021101100021212222
4131122001100101
52002300011040
6120542230425
715140330525
oct3532012021
91241307788
10493360145
11233541863
12119285415
137b29baa5
1449747d85
152d4a5bb5
hex1d681411

493360145 has 16 divisors (see below), whose sum is σ = 627896448. Its totient is φ = 370855680.

The previous prime is 493360123. The next prime is 493360159. The reversal of 493360145 is 541063394.

It is a happy number.

It is not a de Polignac number, because 493360145 - 214 = 493343761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50510 + ... + 59480.

It is an arithmetic number, because the mean of its divisors is an integer number (39243528).

Almost surely, 2493360145 is an apocalyptic number.

It is an amenable number.

493360145 is a deficient number, since it is larger than the sum of its proper divisors (134536303).

493360145 is a wasteful number, since it uses less digits than its factorization.

493360145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9640.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 493360145 is about 22211.7118881008. The cubic root of 493360145 is about 790.1714871006.

The spelling of 493360145 in words is "four hundred ninety-three million, three hundred sixty thousand, one hundred forty-five".

Divisors: 1 5 17 85 647 3235 8971 10999 44855 54995 152507 762535 5804237 29021185 98672029 493360145