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3201490 = 25320149
BaseRepresentation
bin1100001101100111010010
320000122121201
430031213102
51304421430
6152341414
736132535
oct14154722
96018551
103201490
111897366
1210a486a
13881296
145d4a1c
154338ca
hex30d9d2

3201490 has 8 divisors (see below), whose sum is σ = 5762700. Its totient is φ = 1280592.

The previous prime is 3201487. The next prime is 3201521. The reversal of 3201490 is 941023.

3201490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2866249 + 335241 = 1693^2 + 579^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 160065 + ... + 160084.

Almost surely, 23201490 is an apocalyptic number.

3201490 is a deficient number, since it is larger than the sum of its proper divisors (2561210).

3201490 is a wasteful number, since it uses less digits than its factorization.

3201490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320156.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3201490 is about 1789.2708011925. The cubic root of 3201490 is about 147.3841280922.

The spelling of 3201490 in words is "three million, two hundred one thousand, four hundred ninety".

Divisors: 1 2 5 10 320149 640298 1600745 3201490