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493384145 = 5472099507
BaseRepresentation
bin11101011010000…
…111000111010001
31021101101111210212
4131122013013101
52002301243040
6120542533505
715140460512
oct3532070721
91241344725
10493384145
112335588a1
12119297295
137b2a99a7
1449752a09
152d4acd65
hex1d6871d1

493384145 has 8 divisors (see below), whose sum is σ = 604658304. Its totient is φ = 386309104.

The previous prime is 493384139. The next prime is 493384187. The reversal of 493384145 is 541483394.

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

It is a cyclic number.

It is not a de Polignac number, because 493384145 - 226 = 426275281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049519 + ... + 1049988.

It is an arithmetic number, because the mean of its divisors is an integer number (75582288).

Almost surely, 2493384145 is an apocalyptic number.

It is an amenable number.

493384145 is a deficient number, since it is larger than the sum of its proper divisors (111274159).

493384145 is a wasteful number, since it uses less digits than its factorization.

493384145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099559.

The product of its digits is 207360, while the sum is 41.

The square root of 493384145 is about 22212.2521370526. The cubic root of 493384145 is about 790.1842997881.

The spelling of 493384145 in words is "four hundred ninety-three million, three hundred eighty-four thousand, one hundred forty-five".

Divisors: 1 5 47 235 2099507 10497535 98676829 493384145