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32422013 = 139532617
BaseRepresentation
bin111101110101…
…1100001111101
32021000012122022
41323223201331
531300001023
63114525525
7542403551
oct173534175
967005568
1032422013
1117335158
12aa368a5
136942530
14443d861
152ca67c8
hex1eeb87d

32422013 has 8 divisors (see below), whose sum is σ = 34966008. Its totient is φ = 29885184.

The previous prime is 32422007. The next prime is 32422051. The reversal of 32422013 is 31022423.

It can be written as a sum of positive squares in 4 ways, for example, as 6646084 + 25775929 = 2578^2 + 5077^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32422013 - 24 = 32421997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32421982 and 32422000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32422003) 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, 11081 + ... + 13697.

It is an arithmetic number, because the mean of its divisors is an integer number (4370751).

Almost surely, 232422013 is an apocalyptic number.

It is an amenable number.

32422013 is a deficient number, since it is larger than the sum of its proper divisors (2543995).

32422013 is a wasteful number, since it uses less digits than its factorization.

32422013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3583.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 32422013 is about 5694.0331049266. The cubic root of 32422013 is about 318.8697528764.

Adding to 32422013 its reverse (31022423), we get a palindrome (63444436).

The spelling of 32422013 in words is "thirty-two million, four hundred twenty-two thousand, thirteen".

Divisors: 1 13 953 2617 12389 34021 2494001 32422013