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2226152 = 23278269
BaseRepresentation
bin1000011111011111101000
311012002201002
420133133220
51032214102
6115414132
724631145
oct10373750
94162632
102226152
1112905a5
128b4348
135cc366
1441d3cc
152de902
hex21f7e8

2226152 has 8 divisors (see below), whose sum is σ = 4174050. Its totient is φ = 1113072.

The previous prime is 2226151. The next prime is 2226163. The reversal of 2226152 is 2516222.

It can be written as a sum of positive squares in only one way, i.e., 2208196 + 17956 = 1486^2 + 134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 29 + 218 + 219 + 6 + 1 + 58 + 220 .

It is not an unprimeable number, because it can be changed into a prime (2226151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139127 + ... + 139142.

22226152 is an apocalyptic number.

It is an amenable number.

2226152 is a deficient number, since it is larger than the sum of its proper divisors (1947898).

2226152 is a wasteful number, since it uses less digits than its factorization.

2226152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278275 (or 278271 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 2226152 is about 1492.0294903252. The cubic root of 2226152 is about 130.5724655393.

The spelling of 2226152 in words is "two million, two hundred twenty-six thousand, one hundred fifty-two".

Divisors: 1 2 4 8 278269 556538 1113076 2226152