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3845828 = 227197229
BaseRepresentation
bin1110101010111011000100
321020101111002
432222323010
51441031303
6214232432
744455220
oct16527304
97211432
103845828
112197478
121355718
13a4864c
14721780
1550e788
hex3aaec4

3845828 has 24 divisors (see below), whose sum is σ = 8097600. Its totient is φ = 1561248.

The previous prime is 3845753. The next prime is 3845837. The reversal of 3845828 is 8285483.

3845828 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

3845828 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 3845791 and 3845800.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3083 + ... + 4146.

It is an arithmetic number, because the mean of its divisors is an integer number (337400).

Almost surely, 23845828 is an apocalyptic number.

3845828 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3845828 is an abundant number, since it is smaller than the sum of its proper divisors (4251772).

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

3845828 is a wasteful number, since it uses less digits than its factorization.

3845828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7259 (or 7257 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 3845828 is about 1961.0782748274. The cubic root of 3845828 is about 156.6738872986.

The spelling of 3845828 in words is "three million, eight hundred forty-five thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 7229 14458 28916 50603 101206 137351 202412 274702 549404 961457 1922914 3845828