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498769343 = 4571091399
BaseRepresentation
bin11101101110101…
…001110110111111
31021202112002220122
4131232221312333
52010141104333
6121254205155
715234320012
oct3556516677
91252462818
10498769343
112365a6876
1211b0537bb
137c443bb7
144a355379
152dbc3798
hex1dba9dbf

498769343 has 4 divisors (see below), whose sum is σ = 499861200. Its totient is φ = 497677488.

The previous prime is 498769333. The next prime is 498769393. The reversal of 498769343 is 343967894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343967894 = 2171983947.

It is a cyclic number.

It is not a de Polignac number, because 498769343 - 26 = 498769279 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 (498769333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545243 + ... + 546156.

It is an arithmetic number, because the mean of its divisors is an integer number (124965300).

Almost surely, 2498769343 is an apocalyptic number.

498769343 is a deficient number, since it is larger than the sum of its proper divisors (1091857).

498769343 is a wasteful number, since it uses less digits than its factorization.

498769343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091856.

The product of its digits is 3919104, while the sum is 53.

The square root of 498769343 is about 22333.1444942265. The cubic root of 498769343 is about 793.0488089257.

The spelling of 498769343 in words is "four hundred ninety-eight million, seven hundred sixty-nine thousand, three hundred forty-three".

Divisors: 1 457 1091399 498769343