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4857983 = 131133307
BaseRepresentation
bin10010100010000001111111
3100010210220022
4102202001333
52220423413
6252042355
756202134
oct22420177
910123808
104857983
112818969
1217633bb
131011260
1490658b
1565e608
hex4a207f

4857983 has 8 divisors (see below), whose sum is σ = 5279568. Its totient is φ = 4443264.

The previous prime is 4857973. The next prime is 4857997. The reversal of 4857983 is 3897584.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4857983 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 (4857943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185 + ... + 3122.

It is an arithmetic number, because the mean of its divisors is an integer number (659946).

Almost surely, 24857983 is an apocalyptic number.

4857983 is a deficient number, since it is larger than the sum of its proper divisors (421585).

4857983 is a wasteful number, since it uses less digits than its factorization.

4857983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433.

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

The square root of 4857983 is about 2204.0832561407. The cubic root of 4857983 is about 169.3630489972.

The spelling of 4857983 in words is "four million, eight hundred fifty-seven thousand, nine hundred eighty-three".

Divisors: 1 13 113 1469 3307 42991 373691 4857983