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3848420 = 225193997
BaseRepresentation
bin1110101011100011100100
321020112001002
432223203210
51441122140
6214252432
744465612
oct16534344
97215032
103848420
112199414
121357118
13a49894
147226b2
15510415
hex3ab8e4

3848420 has 24 divisors (see below), whose sum is σ = 8131704. Its totient is φ = 1529856.

The previous prime is 3848419. The next prime is 3848437. The reversal of 3848420 is 248483.

It can be written as a sum of positive squares in 4 ways, for example, as 550564 + 3297856 = 742^2 + 1816^2 .

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, 3362 + ... + 4358.

It is an arithmetic number, because the mean of its divisors is an integer number (338821).

Almost surely, 23848420 is an apocalyptic number.

It is an amenable number.

3848420 is an abundant number, since it is smaller than the sum of its proper divisors (4283284).

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

3848420 is a wasteful number, since it uses less digits than its factorization.

3848420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1197 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 3848420 is about 1961.7390244372. The cubic root of 3848420 is about 156.7090775980.

The spelling of 3848420 in words is "three million, eight hundred forty-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 193 386 772 965 997 1930 1994 3860 3988 4985 9970 19940 192421 384842 769684 962105 1924210 3848420