Search a number
-
+
2609228 = 221738371
BaseRepresentation
bin1001111101000001001100
311220120012002
421331001030
51131443403
6131531432
731115036
oct11750114
94816162
102609228
111522396
12a59b78
1370482b
144bcc56
15368188
hex27d04c

2609228 has 12 divisors (see below), whose sum is σ = 4834872. Its totient is φ = 1227840.

The previous prime is 2609219. The next prime is 2609231. The reversal of 2609228 is 8229062.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2609228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19118 + ... + 19253.

It is an arithmetic number, because the mean of its divisors is an integer number (402906).

22609228 is an apocalyptic number.

It is an amenable number.

2609228 is a deficient number, since it is larger than the sum of its proper divisors (2225644).

2609228 is a wasteful number, since it uses less digits than its factorization.

2609228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38392 (or 38390 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2609228 is about 1615.3104964681. The cubic root of 2609228 is about 137.6693758460.

The spelling of 2609228 in words is "two million, six hundred nine thousand, two hundred twenty-eight".

Divisors: 1 2 4 17 34 68 38371 76742 153484 652307 1304614 2609228