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2273772 = 223892129
BaseRepresentation
bin1000101011000111101100
311021112000210
420223013230
51040230042
6120422420
725220034
oct10530754
94245023
102273772
111313356
12917a10
13617c37
144328c4
152eda9c
hex22b1ec

2273772 has 24 divisors (see below), whose sum is σ = 5367600. Its totient is φ = 749056.

The previous prime is 2273771. The next prime is 2273783. The reversal of 2273772 is 2773722.

2273772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2273771) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 4 + ... + 2132.

It is an arithmetic number, because the mean of its divisors is an integer number (223650).

22273772 is an apocalyptic number.

It is an amenable number.

2273772 is an abundant number, since it is smaller than the sum of its proper divisors (3093828).

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

2273772 is a wasteful number, since it uses less digits than its factorization.

2273772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225 (or 2223 counting only the distinct ones).

The product of its digits is 8232, while the sum is 30.

The square root of 2273772 is about 1507.9031799157. The cubic root of 2273772 is about 131.4969373814.

The spelling of 2273772 in words is "two million, two hundred seventy-three thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 2129 4258 6387 8516 12774 25548 189481 378962 568443 757924 1136886 2273772