Search a number
-
+
3225982 = 21612991
BaseRepresentation
bin1100010011100101111110
320001220012211
430103211332
51311212412
6153051034
736264124
oct14234576
96056184
103225982
111903801
1210b6a7a
1388c486
145dd914
1543aca7
hex31397e

3225982 has 4 divisors (see below), whose sum is σ = 4838976. Its totient is φ = 1612990.

The previous prime is 3225973. The next prime is 3226001. The reversal of 3225982 is 2895223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2895223 = 15231901.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 806494 + ... + 806497.

It is an arithmetic number, because the mean of its divisors is an integer number (1209744).

Almost surely, 23225982 is an apocalyptic number.

3225982 is a deficient number, since it is larger than the sum of its proper divisors (1612994).

3225982 is a wasteful number, since it uses less digits than its factorization.

3225982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612993.

The product of its digits is 8640, while the sum is 31.

The square root of 3225982 is about 1796.1018902056. The cubic root of 3225982 is about 147.7590124894.

The spelling of 3225982 in words is "three million, two hundred twenty-five thousand, nine hundred eighty-two".

Divisors: 1 2 1612991 3225982