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32282013 = 310760671
BaseRepresentation
bin111101100100…
…1010110011101
32020202002121010
41323021112131
531231011023
63111525433
7541251441
oct173112635
966662533
1032282013
1117249a55
12a989879
1368c38aa
144404821
152c7a093
hex1ec959d

32282013 has 4 divisors (see below), whose sum is σ = 43042688. Its totient is φ = 21521340.

The previous prime is 32282009. The next prime is 32282021. The reversal of 32282013 is 31028223.

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: 31028223 = 310342741.

It is not a de Polignac number, because 32282013 - 22 = 32282009 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 (32282413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5380333 + ... + 5380338.

It is an arithmetic number, because the mean of its divisors is an integer number (10760672).

Almost surely, 232282013 is an apocalyptic number.

It is an amenable number.

32282013 is a deficient number, since it is larger than the sum of its proper divisors (10760675).

32282013 is a wasteful number, since it uses less digits than its factorization.

32282013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10760674.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 32282013 is about 5681.7262341651. The cubic root of 32282013 is about 318.4101250799.

The spelling of 32282013 in words is "thirty-two million, two hundred eighty-two thousand, thirteen".

Divisors: 1 3 10760671 32282013