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2225764 = 22556441
BaseRepresentation
bin1000011111011001100100
311012002011201
420133121210
51032211024
6115412244
724630052
oct10373144
94162151
102225764
111290282
128b4084
135cc128
1441d1d2
152de744
hex21f664

2225764 has 6 divisors (see below), whose sum is σ = 3895094. Its totient is φ = 1112880.

The previous prime is 2225753. The next prime is 2225771. The reversal of 2225764 is 4675222.

2225764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1304164 + 921600 = 1142^2 + 960^2 .

It is a d-powerful number, because it can be written as 25 + 211 + 213 + 59 + 7 + 63 + 49 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 278217 + ... + 278224.

22225764 is an apocalyptic number.

It is an amenable number.

2225764 is a deficient number, since it is larger than the sum of its proper divisors (1669330).

2225764 is a wasteful number, since it uses less digits than its factorization.

2225764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556445 (or 556443 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 2225764 is about 1491.8994604195. The cubic root of 2225764 is about 130.5648791960.

The spelling of 2225764 in words is "two million, two hundred twenty-five thousand, seven hundred sixty-four".

Divisors: 1 2 4 556441 1112882 2225764