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4843993 = 721121943
BaseRepresentation
bin10010011110100111011001
3100010002201011
4102132213121
52220001433
6251453521
756113300
oct22364731
910102634
104843993
112809400
1217572a1
131007a8b
14901437
1565a3cd
hex49e9d9

4843993 has 36 divisors (see below), whose sum is σ = 6671280. Its totient is φ = 3492720.

The previous prime is 4843991. The next prime is 4844017. The reversal of 4843993 is 3993484.

It is not a de Polignac number, because 4843993 - 21 = 4843991 is a prime.

4843993 is a modest number, since divided by 3993 gives 484 as remainder.

It is not an unprimeable number, because it can be changed into a prime (4843991) 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 35 ways as a sum of consecutive naturals, for example, 112630 + ... + 112672.

Almost surely, 24843993 is an apocalyptic number.

4843993 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4843993 is a deficient number, since it is larger than the sum of its proper divisors (1827287).

4843993 is a wasteful number, since it uses less digits than its factorization.

4843993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 80 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 4843993 is about 2200.9073129053. The cubic root of 4843993 is about 169.2003156740.

The spelling of 4843993 in words is "four million, eight hundred forty-three thousand, nine hundred ninety-three".

Divisors: 1 7 11 19 43 49 77 121 133 209 301 473 539 817 847 931 1463 2107 2299 3311 5203 5719 5929 8987 10241 16093 23177 36421 40033 62909 98857 112651 254947 440363 691999 4843993