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2282427 = 32736229
BaseRepresentation
bin1000101101001110111011
311021221220100
420231032323
51041014202
6120530443
725254210
oct10551673
94257810
102282427
111319904
12920a23
1361bb64
14435b07
1530141c
hex22d3bb

2282427 has 12 divisors (see below), whose sum is σ = 3767920. Its totient is φ = 1304208.

The previous prime is 2282407. The next prime is 2282431. The reversal of 2282427 is 7242822.

It is not a de Polignac number, because 2282427 - 210 = 2281403 is a prime.

It is a d-powerful number, because it can be written as 2 + 25 + 8 + 211 + 48 + 221 + 76 .

It is a Duffinian number.

2282427 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2282427.

It is not an unprimeable number, because it can be changed into a prime (2282407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18052 + ... + 18177.

22282427 is an apocalyptic number.

2282427 is a deficient number, since it is larger than the sum of its proper divisors (1485493).

2282427 is a wasteful number, since it uses less digits than its factorization.

2282427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36242 (or 36239 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 2282427 is about 1510.7703333068. The cubic root of 2282427 is about 131.6635716483.

The spelling of 2282427 in words is "two million, two hundred eighty-two thousand, four hundred twenty-seven".

Divisors: 1 3 7 9 21 63 36229 108687 253603 326061 760809 2282427