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2252236 = 227211491
BaseRepresentation
bin1000100101110111001100
311020102111011
420211313030
51034032421
6120135004
725100200
oct10456714
94212434
102252236
1112a9158
12907464
1360b1ac
14428b00
152e74e1
hex225dcc

2252236 has 18 divisors (see below), whose sum is σ = 4585308. Its totient is φ = 965160.

The previous prime is 2252233. The next prime is 2252251. The reversal of 2252236 is 6322522.

It is a happy number.

2252236 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 24 + 212 + 59 + 215 + 218 + 34 + 6 .

It is not an unprimeable number, because it can be changed into a prime (2252231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5550 + ... + 5941.

22252236 is an apocalyptic number.

It is an amenable number.

2252236 is an abundant number, since it is smaller than the sum of its proper divisors (2333072).

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

2252236 is a wasteful number, since it uses less digits than its factorization.

2252236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11509 (or 11500 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 2252236 is about 1500.7451482514. The cubic root of 2252236 is about 131.0804625820.

Adding to 2252236 its reverse (6322522), we get a palindrome (8574758).

The spelling of 2252236 in words is "two million, two hundred fifty-two thousand, two hundred thirty-six".

Divisors: 1 2 4 7 14 28 49 98 196 11491 22982 45964 80437 160874 321748 563059 1126118 2252236