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2228467 = 8326849
BaseRepresentation
bin1000100000000011110011
311012012212211
420200003303
51032302332
6115432551
724640663
oct10400363
94165784
102228467
11129230a
128b5757
13600427
144201a3
152e0447
hex2200f3

2228467 has 4 divisors (see below), whose sum is σ = 2255400. Its totient is φ = 2201536.

The previous prime is 2228449. The next prime is 2228483. The reversal of 2228467 is 7648222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2228467 is a prime.

It is a d-powerful number, because it can be written as 27 + 217 + 221 + 8 + 43 + 62 + 7 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2228407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13342 + ... + 13507.

It is an arithmetic number, because the mean of its divisors is an integer number (563850).

22228467 is an apocalyptic number.

2228467 is a deficient number, since it is larger than the sum of its proper divisors (26933).

2228467 is an equidigital number, since it uses as much as digits as its factorization.

2228467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26932.

The product of its digits is 10752, while the sum is 31.

The square root of 2228467 is about 1492.8050776977. The cubic root of 2228467 is about 130.6177111078.

The spelling of 2228467 in words is "two million, two hundred twenty-eight thousand, four hundred sixty-seven".

Divisors: 1 83 26849 2228467