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4988343 = 31662781
BaseRepresentation
bin10011000001110110110111
3100101102201110
4103001312313
52234111333
6254530103
760254163
oct23016667
910342643
104988343
1128a78a8
121806933
1310586a9
1493bca3
15688063
hex4c1db7

4988343 has 4 divisors (see below), whose sum is σ = 6651128. Its totient is φ = 3325560.

The previous prime is 4988339. The next prime is 4988353. The reversal of 4988343 is 3438894.

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

It is not a de Polignac number, because 4988343 - 22 = 4988339 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4988323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831388 + ... + 831393.

It is an arithmetic number, because the mean of its divisors is an integer number (1662782).

Almost surely, 24988343 is an apocalyptic number.

4988343 is a deficient number, since it is larger than the sum of its proper divisors (1662785).

4988343 is a wasteful number, since it uses less digits than its factorization.

4988343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662784.

The product of its digits is 82944, while the sum is 39.

The square root of 4988343 is about 2233.4598720371. The cubic root of 4988343 is about 170.8646033313.

The spelling of 4988343 in words is "four million, nine hundred eighty-eight thousand, three hundred forty-three".

Divisors: 1 3 1662781 4988343