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3242105 = 51374733
BaseRepresentation
bin1100010111100001111001
320002201022222
430113201321
51312221410
6153253425
736362126
oct14274171
96081288
103242105
111914929
121104275
13896909
1460574d
15440955
hex317879

3242105 has 8 divisors (see below), whose sum is σ = 3919752. Its totient is φ = 2574208.

The previous prime is 3242093. The next prime is 3242111. The reversal of 3242105 is 5012423.

It can be written as a sum of positive squares in 4 ways, for example, as 116281 + 3125824 = 341^2 + 1768^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3242105 is a prime.

It is a super-2 number, since 2×32421052 = 21022489662050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1682 + ... + 3051.

It is an arithmetic number, because the mean of its divisors is an integer number (489969).

Almost surely, 23242105 is an apocalyptic number.

It is an amenable number.

3242105 is a deficient number, since it is larger than the sum of its proper divisors (677647).

3242105 is a wasteful number, since it uses less digits than its factorization.

3242105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4875.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 3242105 is about 1800.5846272808. The cubic root of 3242105 is about 148.0047630559.

Adding to 3242105 its reverse (5012423), we get a palindrome (8254528).

The spelling of 3242105 in words is "three million, two hundred forty-two thousand, one hundred five".

Divisors: 1 5 137 685 4733 23665 648421 3242105