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2225448 = 233310303
BaseRepresentation
bin1000011111010100101000
311012001202000
420133110220
51032203243
6115411000
724626121
oct10372450
94161660
102225448
111290015
128b3a60
135cbc44
1441d048
152de5d3
hex21f528

2225448 has 32 divisors (see below), whose sum is σ = 6182400. Its totient is φ = 741744.

The previous prime is 2225429. The next prime is 2225473. The reversal of 2225448 is 8445222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4936 + ... + 5367.

It is an arithmetic number, because the mean of its divisors is an integer number (193200).

22225448 is an apocalyptic number.

It is an amenable number.

2225448 is an abundant number, since it is smaller than the sum of its proper divisors (3956952).

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

2225448 is a wasteful number, since it uses less digits than its factorization.

2225448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10318 (or 10308 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 2225448 is about 1491.7935514005. The cubic root of 2225448 is about 130.5586999762.

The spelling of 2225448 in words is "two million, two hundred twenty-five thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 10303 20606 30909 41212 61818 82424 92727 123636 185454 247272 278181 370908 556362 741816 1112724 2225448