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4985873 = 19725309
BaseRepresentation
bin10011000001010000010001
3100101022022222
4103001100101
52234021443
6254510425
760244034
oct23012021
910338288
104985873
1128a5a62
121805415
131057529
1493b01b
15687468
hex4c1411

4985873 has 4 divisors (see below), whose sum is σ = 5011380. Its totient is φ = 4960368.

The previous prime is 4985863. The next prime is 4985881. The reversal of 4985873 is 3785894.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4190209 + 795664 = 2047^2 + 892^2 .

It is a cyclic number.

It is not a de Polignac number, because 4985873 - 210 = 4984849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4985803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12458 + ... + 12851.

It is an arithmetic number, because the mean of its divisors is an integer number (1252845).

Almost surely, 24985873 is an apocalyptic number.

It is an amenable number.

4985873 is a deficient number, since it is larger than the sum of its proper divisors (25507).

4985873 is a wasteful number, since it uses less digits than its factorization.

4985873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25506.

The product of its digits is 241920, while the sum is 44.

The square root of 4985873 is about 2232.9068498260. The cubic root of 4985873 is about 170.8363972218.

The spelling of 4985873 in words is "four million, nine hundred eighty-five thousand, eight hundred seventy-three".

Divisors: 1 197 25309 4985873