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2272 = 2571
BaseRepresentation
bin100011100000
310010011
4203200
533042
614304
76424
oct4340
93104
102272
111786
121394
13105a
14b84
15a17
hex8e0

2272 has 12 divisors (see below), whose sum is σ = 4536. Its totient is φ = 1120.

The previous prime is 2269. The next prime is 2273. The reversal of 2272 is 2722.

Adding to 2272 its reverse (2722), we get a palindrome (4994).

It can be divided in two parts, 227 and 2, that multiplied together give a palindrome (454).

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4 + ... + 67.

It is an arithmetic number, because the mean of its divisors is an integer number (378).

22272 is an apocalyptic number.

It is an amenable number.

2272 is a deficient number, since it is larger than the sum of its proper divisors (2264).

2272 is an equidigital number, since it uses as much as digits as its factorization.

2272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 73 counting only the distinct ones).

The product of its digits is 56, while the sum is 13.

The square root of 2272 is about 47.6655011513. The cubic root of 2272 is about 13.1462769029.

The spelling of 2272 in words is "two thousand, two hundred seventy-two", and thus it is an iban number.

Divisors: 1 2 4 8 16 32 71 142 284 568 1136 2272