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32342131 = 61952249
BaseRepresentation
bin111101101100…
…0000001110011
32020212011001201
41323120001303
531234422011
63113112031
7541621633
oct173300163
966764051
1032342131
1117290138
12a9b8617
136915073
14441c6c3
152c8ccc1
hex1ed8073

32342131 has 4 divisors (see below), whose sum is σ = 32395000. Its totient is φ = 32289264.

The previous prime is 32342129. The next prime is 32342147. The reversal of 32342131 is 13124323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13124323 = 17772019.

It is a cyclic number.

It is not a de Polignac number, because 32342131 - 21 = 32342129 is a prime.

It is a super-2 number, since 2×323421312 = 2092026875242322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32342099 and 32342108.

It is not an unprimeable number, because it can be changed into a prime (32342111) 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, 25506 + ... + 26743.

It is an arithmetic number, because the mean of its divisors is an integer number (8098750).

Almost surely, 232342131 is an apocalyptic number.

32342131 is a deficient number, since it is larger than the sum of its proper divisors (52869).

32342131 is an equidigital number, since it uses as much as digits as its factorization.

32342131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52868.

The product of its digits is 432, while the sum is 19.

The square root of 32342131 is about 5687.0142429925. The cubic root of 32342131 is about 318.6076582956.

Adding to 32342131 its reverse (13124323), we get a palindrome (45466454).

The spelling of 32342131 in words is "thirty-two million, three hundred forty-two thousand, one hundred thirty-one".

Divisors: 1 619 52249 32342131