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32423142 = 2317773041
BaseRepresentation
bin111101110101…
…1110011100110
32021000021012010
41323223303212
531300020032
63114535050
7542410053
oct173536346
967007163
1032423142
1117335a94
12aa37486
136942bbb
14444002a
152ca6ccc
hex1eebce6

32423142 has 16 divisors (see below), whose sum is σ = 64904112. Its totient is φ = 10798080.

The previous prime is 32423129. The next prime is 32423143. The reversal of 32423142 is 24132423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32423143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9142 + ... + 12182.

It is an arithmetic number, because the mean of its divisors is an integer number (4056507).

Almost surely, 232423142 is an apocalyptic number.

32423142 is an abundant number, since it is smaller than the sum of its proper divisors (32480970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32423142 is a wasteful number, since it uses less digits than its factorization.

32423142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823.

The product of its digits is 1152, while the sum is 21.

The square root of 32423142 is about 5694.1322429322. The cubic root of 32423142 is about 318.8734540631.

Adding to 32423142 its reverse (24132423), we get a palindrome (56555565).

The spelling of 32423142 in words is "thirty-two million, four hundred twenty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 1777 3041 3554 5331 6082 9123 10662 18246 5403857 10807714 16211571 32423142