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32423413 = 112947583
BaseRepresentation
bin111101110101…
…1110111110101
32021000021120011
41323223313311
531300022123
63114540221
7542410621
oct173536765
967007504
1032423413
1117336210
12aa37671
136943069
144440181
152ca6e0d
hex1eebdf5

32423413 has 4 divisors (see below), whose sum is σ = 35371008. Its totient is φ = 29475820.

The previous prime is 32423411. The next prime is 32423431. The reversal of 32423413 is 31432423.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31432423 = 112857493.

It is not a de Polignac number, because 32423413 - 21 = 32423411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32423411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1473781 + ... + 1473802.

It is an arithmetic number, because the mean of its divisors is an integer number (8842752).

Almost surely, 232423413 is an apocalyptic number.

It is an amenable number.

32423413 is a deficient number, since it is larger than the sum of its proper divisors (2947595).

32423413 is a wasteful number, since it uses less digits than its factorization.

32423413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947594.

The product of its digits is 1728, while the sum is 22.

The square root of 32423413 is about 5694.1560393091. The cubic root of 32423413 is about 318.8743424663.

Adding to 32423413 its reverse (31432423), we get a palindrome (63855836).

The spelling of 32423413 in words is "thirty-two million, four hundred twenty-three thousand, four hundred thirteen".

Divisors: 1 11 2947583 32423413