Search a number
-
+
3292145 = 52772377
BaseRepresentation
bin1100100011101111110001
320012020222022
430203233301
51320322040
6154321225
736661043
oct14435761
96166868
103292145
11194948a
121129215
138b361c
14619a93
154506b5
hex323bf1

3292145 has 8 divisors (see below), whose sum is σ = 3966504. Its totient is φ = 2623104.

The previous prime is 3292129. The next prime is 3292147. The reversal of 3292145 is 5412923.

It can be written as a sum of positive squares in 4 ways, for example, as 26896 + 3265249 = 164^2 + 1807^2 .

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 3292145 - 24 = 3292129 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3292147) 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 7 ways as a sum of consecutive naturals, for example, 197 + ... + 2573.

It is an arithmetic number, because the mean of its divisors is an integer number (495813).

Almost surely, 23292145 is an apocalyptic number.

It is an amenable number.

3292145 is a deficient number, since it is larger than the sum of its proper divisors (674359).

3292145 is a wasteful number, since it uses less digits than its factorization.

3292145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659.

The product of its digits is 2160, while the sum is 26.

The square root of 3292145 is about 1814.4269067670. The cubic root of 3292145 is about 148.7623344996.

The spelling of 3292145 in words is "three million, two hundred ninety-two thousand, one hundred forty-five".

Divisors: 1 5 277 1385 2377 11885 658429 3292145