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2142027 = 32292283
BaseRepresentation
bin1000001010111101001011
311000211022100
420022331023
51022021102
6113524443
724130656
oct10127513
94024270
102142027
111233378
12873723
1359cc94
143da89d
152c4a1c
hex20af4b

2142027 has 18 divisors (see below), whose sum is σ = 3215732. Its totient is φ = 1373904.

The previous prime is 2142001. The next prime is 2142029. The reversal of 2142027 is 7202412.

2142027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2142027 - 27 = 2141899 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2142029) 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 17 ways as a sum of consecutive naturals, for example, 7428 + ... + 7710.

22142027 is an apocalyptic number.

2142027 is a deficient number, since it is larger than the sum of its proper divisors (1073705).

2142027 is a wasteful number, since it uses less digits than its factorization.

2142027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2142027 is about 1463.5665341897. The cubic root of 2142027 is about 128.9065485062.

Adding to 2142027 its reverse (7202412), we get a palindrome (9344439).

The spelling of 2142027 in words is "two million, one hundred forty-two thousand, twenty-seven".

Divisors: 1 3 9 29 87 261 283 841 849 2523 2547 7569 8207 24621 73863 238003 714009 2142027