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3824420 = 225434447
BaseRepresentation
bin1110100101101100100100
321012022010012
432211230210
51434340140
6213545352
744335625
oct16455444
97168105
103824420
112182386
121345258
13a3b992
14717a4c
15508265
hex3a5b24

3824420 has 24 divisors (see below), whose sum is σ = 8219904. Its totient is φ = 1493856.

The previous prime is 3824413. The next prime is 3824441. The reversal of 3824420 is 244283.

3824420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 1364 + ... + 3083.

It is an arithmetic number, because the mean of its divisors is an integer number (342496).

Almost surely, 23824420 is an apocalyptic number.

It is an amenable number.

3824420 is an abundant number, since it is smaller than the sum of its proper divisors (4395484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3824420 is a wasteful number, since it uses less digits than its factorization.

3824420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499 (or 4497 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 3824420 is about 1955.6124360415. The cubic root of 3824420 is about 156.3826351122.

The spelling of 3824420 in words is "three million, eight hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 4447 8894 17788 22235 44470 88940 191221 382442 764884 956105 1912210 3824420