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32127142 = 2831031879
BaseRepresentation
bin111101010001…
…1100010100110
32020110020011011
41322203202212
531211032032
63104332434
7540035065
oct172434246
966406134
1032127142
1117153663
12a91411a
13686b258
1443a41dc
152c49247
hex1ea38a6

32127142 has 16 divisors (see below), whose sum is σ = 49271040. Its totient is φ = 15707592.

The previous prime is 32127133. The next prime is 32127181. The reversal of 32127142 is 24172123.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16159 + ... + 18037.

It is an arithmetic number, because the mean of its divisors is an integer number (3079440).

Almost surely, 232127142 is an apocalyptic number.

32127142 is a deficient number, since it is larger than the sum of its proper divisors (17143898).

32127142 is a wasteful number, since it uses less digits than its factorization.

32127142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067.

The product of its digits is 672, while the sum is 22.

The square root of 32127142 is about 5668.0809803672. The cubic root of 32127142 is about 317.9001242194.

Adding to 32127142 its reverse (24172123), we get a palindrome (56299265).

The spelling of 32127142 in words is "thirty-two million, one hundred twenty-seven thousand, one hundred forty-two".

Divisors: 1 2 83 103 166 206 1879 3758 8549 17098 155957 193537 311914 387074 16063571 32127142