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2142002 = 24324907
BaseRepresentation
bin1000001010111100110010
311000211021102
420022330302
51022021002
6113524402
724130622
oct10127462
94024242
102142002
111233355
12873702
1359cc75
143da882
152c4a02
hex20af32

2142002 has 8 divisors (see below), whose sum is σ = 3287856. Its totient is φ = 1046052.

The previous prime is 2142001. The next prime is 2142029. The reversal of 2142002 is 2002412.

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

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2142001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12368 + ... + 12539.

It is an arithmetic number, because the mean of its divisors is an integer number (410982).

22142002 is an apocalyptic number.

2142002 is a deficient number, since it is larger than the sum of its proper divisors (1145854).

2142002 is a wasteful number, since it uses less digits than its factorization.

2142002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24952.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2142002 is about 1463.5579933846. The cubic root of 2142002 is about 128.9060470067.

Adding to 2142002 its reverse (2002412), we get a palindrome (4144414).

The spelling of 2142002 in words is "two million, one hundred forty-two thousand, two".

Divisors: 1 2 43 86 24907 49814 1071001 2142002