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494950343 = 3131581311
BaseRepresentation
bin11101100000000…
…101011111000111
31021111100002020012
4131200011133013
52003201402333
6121040300435
715160002626
oct3540053707
91244302205
10494950343
11234428578
1211991171b
137b707834
1449a3d6bd
152d6bbe48
hex1d8057c7

494950343 has 4 divisors (see below), whose sum is σ = 496531968. Its totient is φ = 493368720.

The previous prime is 494950327. The next prime is 494950457. The reversal of 494950343 is 343059494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 494950343 - 24 = 494950327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 494950343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494952343) 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, 790343 + ... + 790968.

It is an arithmetic number, because the mean of its divisors is an integer number (124132992).

Almost surely, 2494950343 is an apocalyptic number.

494950343 is a deficient number, since it is larger than the sum of its proper divisors (1581625).

494950343 is a wasteful number, since it uses less digits than its factorization.

494950343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581624.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 494950343 is about 22247.4794752125. The cubic root of 494950343 is about 791.0195366298.

The spelling of 494950343 in words is "four hundred ninety-four million, nine hundred fifty thousand, three hundred forty-three".

Divisors: 1 313 1581311 494950343