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2265227 = 14531559
BaseRepresentation
bin1000101001000010001011
311021002022022
420221002023
51034441402
6120315055
725153106
oct10510213
94232268
102265227
111307998
12912a8b
13614093
1442d73d
152eb2a2
hex22908b

2265227 has 4 divisors (see below), whose sum is σ = 2268240. Its totient is φ = 2262216.

The previous prime is 2265223. The next prime is 2265239. The reversal of 2265227 is 7225622.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7225622 = 23612811.

It is a cyclic number.

It is not a de Polignac number, because 2265227 - 22 = 2265223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2265196 and 2265205.

It is not an unprimeable number, because it can be changed into a prime (2265223) 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, 674 + ... + 2232.

It is an arithmetic number, because the mean of its divisors is an integer number (567060).

22265227 is an apocalyptic number.

2265227 is a deficient number, since it is larger than the sum of its proper divisors (3013).

2265227 is a wasteful number, since it uses less digits than its factorization.

2265227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012.

The product of its digits is 3360, while the sum is 26.

The square root of 2265227 is about 1505.0671081384. The cubic root of 2265227 is about 131.3320055924.

The spelling of 2265227 in words is "two million, two hundred sixty-five thousand, two hundred twenty-seven".

Divisors: 1 1453 1559 2265227