Search a number
-
+
3201055 = 51131337
BaseRepresentation
bin1100001101100000011111
320000122000121
430031200133
51304413210
6152335411
736131344
oct14154037
96018017
103201055
111897000
1210a4567
13881020
145d47cb
154336da
hex30d81f

3201055 has 32 divisors (see below), whose sum is σ = 4673088. Its totient is φ = 2090880.

The previous prime is 3201047. The next prime is 3201067. The reversal of 3201055 is 5501023.

3201055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3201055 - 23 = 3201047 is a prime.

It is a super-2 number, since 2×32010552 = 20493506226050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86497 + ... + 86533.

It is an arithmetic number, because the mean of its divisors is an integer number (146034).

Almost surely, 23201055 is an apocalyptic number.

3201055 is a deficient number, since it is larger than the sum of its proper divisors (1472033).

3201055 is a wasteful number, since it uses less digits than its factorization.

3201055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 3201055 is about 1789.1492391637. The cubic root of 3201055 is about 147.3774525547.

Adding to 3201055 its reverse (5501023), we get a palindrome (8702078).

Subtracting 3201055 from its reverse (5501023), we obtain a cube (2299968 = 1323).

The spelling of 3201055 in words is "three million, two hundred one thousand, fifty-five".

Divisors: 1 5 11 13 37 55 65 121 143 185 407 481 605 715 1331 1573 2035 2405 4477 5291 6655 7865 17303 22385 26455 49247 58201 86515 246235 291005 640211 3201055