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2080142 = 21040071
BaseRepresentation
bin111111011110110001110
310220200102022
413323312032
51013031032
6112330142
723452361
oct7736616
93820368
102080142
1111a0929
12843952
1357aa6c
143c20d8
152b1512
hex1fbd8e

2080142 has 4 divisors (see below), whose sum is σ = 3120216. Its totient is φ = 1040070.

The previous prime is 2080129. The next prime is 2080151. The reversal of 2080142 is 2410802.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2080142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520034 + ... + 520037.

It is an arithmetic number, because the mean of its divisors is an integer number (780054).

22080142 is an apocalyptic number.

2080142 is a deficient number, since it is larger than the sum of its proper divisors (1040074).

2080142 is a wasteful number, since it uses less digits than its factorization.

2080142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040073.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2080142 is about 1442.2697389878. The cubic root of 2080142 is about 127.6529907688.

Adding to 2080142 its reverse (2410802), we get a palindrome (4490944).

It can be divided in two parts, 2080 and 142, that added together give a palindrome (2222).

The spelling of 2080142 in words is "two million, eighty thousand, one hundred forty-two".

Divisors: 1 2 1040071 2080142