Search a number
-
+
2208894 = 23368149
BaseRepresentation
bin1000011011010001111110
311011020000220
420123101332
51031141034
6115202210
724526632
oct10332176
94136026
102208894
111279636
128a6366
135c454c
14416dc2
152d9749
hex21b47e

2208894 has 8 divisors (see below), whose sum is σ = 4417800. Its totient is φ = 736296.

The previous prime is 2208893. The next prime is 2208931. The reversal of 2208894 is 4988022.

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

2208894 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2208893) 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, 184069 + ... + 184080.

It is an arithmetic number, because the mean of its divisors is an integer number (552225).

22208894 is an apocalyptic number.

2208894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2208894 is a wasteful number, since it uses less digits than its factorization.

2208894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368154.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 2208894 is about 1486.2348401245. The cubic root of 2208894 is about 130.2341735823.

The spelling of 2208894 in words is "two million, two hundred eight thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 368149 736298 1104447 2208894