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3884481 = 32716079
BaseRepresentation
bin1110110100010111000001
321022100111200
432310113001
51443300411
6215131413
745006006
oct16642701
97270450
103884481
112213517
121373b69
13a60113
147318ad
1551ae56
hex3b45c1

3884481 has 12 divisors (see below), whose sum is σ = 5690880. Its totient is φ = 2552760.

The previous prime is 3884473. The next prime is 3884497. The reversal of 3884481 is 1844883.

3884481 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 3884481 - 23 = 3884473 is a prime.

It is a super-2 number, since 2×38844812 = 30178385278722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) 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 (3884411) 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, 2401 + ... + 3678.

It is an arithmetic number, because the mean of its divisors is an integer number (474240).

Almost surely, 23884481 is an apocalyptic number.

It is an amenable number.

3884481 is a deficient number, since it is larger than the sum of its proper divisors (1806399).

3884481 is a wasteful number, since it uses less digits than its factorization.

3884481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6156 (or 6153 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 3884481 is about 1970.9086736833. The cubic root of 3884481 is about 157.1970290603.

The spelling of 3884481 in words is "three million, eight hundred eighty-four thousand, four hundred eighty-one".

Divisors: 1 3 9 71 213 639 6079 18237 54711 431609 1294827 3884481