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32142412 = 2231259213
BaseRepresentation
bin111101010011…
…1010001001100
32020111000002201
41322213101030
531212024122
63104531244
7540130441
oct172472114
966430081
1032142412
1117164085
12a920b24
1368751a3
1443a99c8
152c4da27
hex1ea744c

32142412 has 12 divisors (see below), whose sum is σ = 58063936. Its totient is φ = 15552720.

The previous prime is 32142403. The next prime is 32142419. The reversal of 32142412 is 21424123.

It is a self number, because there is not a number n which added to its sum of digits gives 32142412.

It is not an unprimeable number, because it can be changed into a prime (32142419) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 129483 + ... + 129730.

Almost surely, 232142412 is an apocalyptic number.

It is an amenable number.

32142412 is a deficient number, since it is larger than the sum of its proper divisors (25921524).

32142412 is a wasteful number, since it uses less digits than its factorization.

32142412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259248 (or 259246 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 32142412 is about 5669.4278370926. The cubic root of 32142412 is about 317.9504821173.

Adding to 32142412 its reverse (21424123), we get a palindrome (53566535).

The spelling of 32142412 in words is "thirty-two million, one hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 4 31 62 124 259213 518426 1036852 8035603 16071206 32142412