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2142033 = 31076673
BaseRepresentation
bin1000001010111101010001
311000211022120
420022331101
51022021113
6113524453
724130665
oct10127521
94024276
102142033
111233383
12873729
1359cc9a
143da8a5
152c4a23
hex20af51

2142033 has 8 divisors (see below), whose sum is σ = 2883168. Its totient is φ = 1414464.

The previous prime is 2142029. The next prime is 2142037. The reversal of 2142033 is 3302412.

It is an interprime number because it is at equal distance from previous prime (2142029) and next prime (2142037).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2142033 - 22 = 2142029 is a prime.

2142033 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2142037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3016 + ... + 3657.

It is an arithmetic number, because the mean of its divisors is an integer number (360396).

22142033 is an apocalyptic number.

It is an amenable number.

2142033 is a deficient number, since it is larger than the sum of its proper divisors (741135).

2142033 is a wasteful number, since it uses less digits than its factorization.

2142033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6783.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2142033 is about 1463.5685839755. The cubic root of 2142033 is about 128.9066688655.

Adding to 2142033 its reverse (3302412), we get a palindrome (5444445).

The spelling of 2142033 in words is "two million, one hundred forty-two thousand, thirty-three".

Divisors: 1 3 107 321 6673 20019 714011 2142033