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3421886 = 213131611
BaseRepresentation
bin1101000011011010111110
320102211221112
431003122332
51334000021
6201202022
741041226
oct15033276
96384845
103421886
111a27a06
121190312
1392a6b0
14651086
15478d5b
hex3436be

3421886 has 8 divisors (see below), whose sum is σ = 5527704. Its totient is φ = 1579320.

The previous prime is 3421877. The next prime is 3421903. The reversal of 3421886 is 6881243.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 65780 + ... + 65831.

It is an arithmetic number, because the mean of its divisors is an integer number (690963).

Almost surely, 23421886 is an apocalyptic number.

3421886 is a deficient number, since it is larger than the sum of its proper divisors (2105818).

3421886 is a wasteful number, since it uses less digits than its factorization.

3421886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131626.

The product of its digits is 9216, while the sum is 32.

The square root of 3421886 is about 1849.8340466107. The cubic root of 3421886 is about 150.6914154749.

The spelling of 3421886 in words is "three million, four hundred twenty-one thousand, eight hundred eighty-six".

Divisors: 1 2 13 26 131611 263222 1710943 3421886