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3822885 = 325117723
BaseRepresentation
bin1110100101010100100101
321012020000100
432211110211
51434313020
6213534313
744331303
oct16452445
97166010
103822885
112181210
121344399
13a3b081
14717273
15507a90
hex3a5525

3822885 has 24 divisors (see below), whose sum is σ = 7229664. Its totient is φ = 1853280.

The previous prime is 3822883. The next prime is 3822913. The reversal of 3822885 is 5882283.

3822885 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 3822885 - 21 = 3822883 is a prime.

It is a super-2 number, since 2×38228852 = 29228899446450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3822883) 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 23 ways as a sum of consecutive naturals, for example, 3367 + ... + 4356.

It is an arithmetic number, because the mean of its divisors is an integer number (301236).

Almost surely, 23822885 is an apocalyptic number.

It is an amenable number.

3822885 is a deficient number, since it is larger than the sum of its proper divisors (3406779).

3822885 is a wasteful number, since it uses less digits than its factorization.

3822885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7745 (or 7742 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 3822885 is about 1955.2199364777. The cubic root of 3822885 is about 156.3617099813.

The spelling of 3822885 in words is "three million, eight hundred twenty-two thousand, eight hundred eighty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 7723 23169 38615 69507 84953 115845 254859 347535 424765 764577 1274295 3822885