Search a number
-
+
3320271 = 34179229
BaseRepresentation
bin1100101010100111001111
320020200120000
430222213033
51322222041
6155055343
740136043
oct14524717
96220500
103320271
111968629
121141553
138c3376
14626023
15458bb6
hex32a9cf

3320271 has 20 divisors (see below), whose sum is σ = 5009400. Its totient is φ = 2191536.

The previous prime is 3320263. The next prime is 3320281. The reversal of 3320271 is 1720233.

It is not a de Polignac number, because 3320271 - 23 = 3320263 is a prime.

It is a super-2 number, since 2×33202712 = 22048399026882, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320201) by changing a digit.

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 in 19 ways as a sum of consecutive naturals, for example, 14385 + ... + 14613.

It is an arithmetic number, because the mean of its divisors is an integer number (250470).

Almost surely, 23320271 is an apocalyptic number.

3320271 is a deficient number, since it is larger than the sum of its proper divisors (1689129).

3320271 is a wasteful number, since it uses less digits than its factorization.

3320271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 3320271 is about 1822.1610795975. The cubic root of 3320271 is about 149.1847774410.

The spelling of 3320271 in words is "three million, three hundred twenty thousand, two hundred seventy-one".

Divisors: 1 3 9 27 81 179 229 537 687 1611 2061 4833 6183 14499 18549 40991 122973 368919 1106757 3320271