Search a number
-
+
3290481 = 321632243
BaseRepresentation
bin1100100011010101110001
320012011200200
430203111301
51320243411
6154305413
736653145
oct14432561
96164620
103290481
111948207
121128269
138b293c
14619225
1544ee56
hex323571

3290481 has 12 divisors (see below), whose sum is σ = 4784208. Its totient is φ = 2179224.

The previous prime is 3290473. The next prime is 3290509. The reversal of 3290481 is 1840923.

3290481 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 3290481 - 23 = 3290473 is a prime.

It is a super-2 number, since 2×32904812 = 21654530422722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3290411) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 346 + ... + 2588.

It is an arithmetic number, because the mean of its divisors is an integer number (398684).

Almost surely, 23290481 is an apocalyptic number.

It is an amenable number.

3290481 is a deficient number, since it is larger than the sum of its proper divisors (1493727).

3290481 is a wasteful number, since it uses less digits than its factorization.

3290481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412 (or 2409 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 3290481 is about 1813.9683018179. The cubic root of 3290481 is about 148.7372665229.

The spelling of 3290481 in words is "three million, two hundred ninety thousand, four hundred eighty-one".

Divisors: 1 3 9 163 489 1467 2243 6729 20187 365609 1096827 3290481