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2228934 = 232691381
BaseRepresentation
bin1000100000001011000110
311012020112010
420200023012
51032311214
6115435050
724642231
oct10401306
94166463
102228934
1112926a4
128b5a86
136006c6
14420418
152e0659
hex2202c6

2228934 has 16 divisors (see below), whose sum is σ = 4477680. Its totient is φ = 739680.

The previous prime is 2228927. The next prime is 2228939. The reversal of 2228934 is 4398222.

It is a d-powerful number, because it can be written as 25 + 217 + 221 + 83 + 92 + 34 + 4 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924 + ... + 2304.

It is an arithmetic number, because the mean of its divisors is an integer number (279855).

22228934 is an apocalyptic number.

2228934 is an abundant number, since it is smaller than the sum of its proper divisors (2248746).

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

2228934 is a wasteful number, since it uses less digits than its factorization.

2228934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655.

The product of its digits is 6912, while the sum is 30.

The square root of 2228934 is about 1492.9614864423. The cubic root of 2228934 is about 130.6268346010.

The spelling of 2228934 in words is "two million, two hundred twenty-eight thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 269 538 807 1381 1614 2762 4143 8286 371489 742978 1114467 2228934