Search a number
-
+
2294236 = 22781937
BaseRepresentation
bin1000110000000111011100
311022120002201
420300013130
51041403421
6121101244
725333510
oct10600734
94276081
102294236
11132776a
12927824
13624349
1443a140
15304b91
hex2301dc

2294236 has 12 divisors (see below), whose sum is σ = 4588528. Its totient is φ = 983232.

The previous prime is 2294221. The next prime is 2294249. The reversal of 2294236 is 6324922.

2294236 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 81937 = 2294236 / (2 + 2 + 9 + 4 + 2 + 3 + 6).

It is a d-powerful number, because it can be written as 23 + 217 + 9 + 48 + 221 + 35 + 63 .

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, 40941 + ... + 40996.

22294236 is an apocalyptic number.

It is an amenable number.

2294236 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.

2294236 is a wasteful number, since it uses less digits than its factorization.

2294236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81948 (or 81946 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 2294236 is about 1514.6735621909. The cubic root of 2294236 is about 131.8902515996.

It can be divided in two parts, 229 and 4236, that added together give a triangular number (4465 = T94).

The spelling of 2294236 in words is "two million, two hundred ninety-four thousand, two hundred thirty-six".

Divisors: 1 2 4 7 14 28 81937 163874 327748 573559 1147118 2294236