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4873983 = 31624661
BaseRepresentation
bin10010100101111011111111
3100011121211220
4102211323333
52221431413
6252244423
756266602
oct22457377
910147756
104873983
112829994
121770713
13101861a
1490c339
15664223
hex4a5eff

4873983 has 4 divisors (see below), whose sum is σ = 6498648. Its totient is φ = 3249320.

The previous prime is 4873903. The next prime is 4873993. The reversal of 4873983 is 3893784.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4873983 is a prime.

It is a super-4 number, since 4×48739834 (a number of 28 digits) contains 4444 as substring.

It is a D-number.

4873983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4873903) 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, 812328 + ... + 812333.

It is an arithmetic number, because the mean of its divisors is an integer number (1624662).

Almost surely, 24873983 is an apocalyptic number.

4873983 is a deficient number, since it is larger than the sum of its proper divisors (1624665).

4873983 is a wasteful number, since it uses less digits than its factorization.

4873983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624664.

The product of its digits is 145152, while the sum is 42.

The square root of 4873983 is about 2207.7098994207. The cubic root of 4873983 is about 169.5487803494.

The spelling of 4873983 in words is "four million, eight hundred seventy-three thousand, nine hundred eighty-three".

Divisors: 1 3 1624661 4873983