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2772282 = 232320089
BaseRepresentation
bin1010100100110100111010
312012211212010
422210310322
51202203112
6135230350
732364312
oct12446472
95184763
102772282
111623947
12b183b6
13760b06
14522442
1539b63c
hex2a4d3a

2772282 has 16 divisors (see below), whose sum is σ = 5785920. Its totient is φ = 883872.

The previous prime is 2772281. The next prime is 2772293. The reversal of 2772282 is 2822772.

2772282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2 + 75 + 76 + 214 + 218 + 86 + 221 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772281) 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, 9907 + ... + 10182.

It is an arithmetic number, because the mean of its divisors is an integer number (361620).

22772282 is an apocalyptic number.

2772282 is an abundant number, since it is smaller than the sum of its proper divisors (3013638).

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

2772282 is a wasteful number, since it uses less digits than its factorization.

2772282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20117.

The product of its digits is 6272, while the sum is 30.

The square root of 2772282 is about 1665.0171170291. The cubic root of 2772282 is about 140.4793433071.

The spelling of 2772282 in words is "two million, seven hundred seventy-two thousand, two hundred eighty-two".

Divisors: 1 2 3 6 23 46 69 138 20089 40178 60267 120534 462047 924094 1386141 2772282