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2838983 = 71723857
BaseRepresentation
bin1010110101000111000111
312100020100112
422311013013
51211321413
6140503235
733062630
oct12650707
95306315
102838983
111669a74
12b4ab1b
13785294
1453c887
153b12a8
hex2b51c7

2838983 has 8 divisors (see below), whose sum is σ = 3435552. Its totient is φ = 2290176.

The previous prime is 2838937. The next prime is 2839007. The reversal of 2838983 is 3898382.

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

It is not a de Polignac number, because 2838983 - 26 = 2838919 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2838983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2832983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11810 + ... + 12047.

It is an arithmetic number, because the mean of its divisors is an integer number (429444).

22838983 is an apocalyptic number.

2838983 is a deficient number, since it is larger than the sum of its proper divisors (596569).

2838983 is a wasteful number, since it uses less digits than its factorization.

2838983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23881.

The product of its digits is 82944, while the sum is 41.

The square root of 2838983 is about 1684.9281883807. The cubic root of 2838983 is about 141.5970690819.

The spelling of 2838983 in words is "two million, eight hundred thirty-eight thousand, nine hundred eighty-three".

Divisors: 1 7 17 119 23857 166999 405569 2838983