Search a number
-
+
2828938 = 27202067
BaseRepresentation
bin1010110010101010001010
312022201120111
422302222022
51211011223
6140344534
733021430
oct12625212
95281514
102828938
111662472
12b4514a
13780838
14538d50
153ad30d
hex2b2a8a

2828938 has 8 divisors (see below), whose sum is σ = 4849632. Its totient is φ = 1212396.

The previous prime is 2828923. The next prime is 2828939. The reversal of 2828938 is 8398282.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2828938.

It is not an unprimeable number, because it can be changed into a prime (2828939) 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, 101020 + ... + 101047.

It is an arithmetic number, because the mean of its divisors is an integer number (606204).

22828938 is an apocalyptic number.

2828938 is a deficient number, since it is larger than the sum of its proper divisors (2020694).

2828938 is a wasteful number, since it uses less digits than its factorization.

2828938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202076.

The product of its digits is 55296, while the sum is 40.

The square root of 2828938 is about 1681.9447077713. The cubic root of 2828938 is about 141.4298703123.

The spelling of 2828938 in words is "two million, eight hundred twenty-eight thousand, nine hundred thirty-eight".

Divisors: 1 2 7 14 202067 404134 1414469 2828938