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3828460 = 2251071789
BaseRepresentation
bin1110100110101011101100
321012111122211
432212223230
51440002320
6214020204
744353456
oct16465354
97174584
103828460
112185419
121347664
13a4077c
147192d6
1550955a
hex3a6aec

3828460 has 24 divisors (see below), whose sum is σ = 8119440. Its totient is φ = 1516224.

The previous prime is 3828449. The next prime is 3828463. The reversal of 3828460 is 648283.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3828463) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1246 + ... + 3034.

It is an arithmetic number, because the mean of its divisors is an integer number (338310).

Almost surely, 23828460 is an apocalyptic number.

It is an amenable number.

3828460 is an abundant number, since it is smaller than the sum of its proper divisors (4290980).

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

3828460 is a wasteful number, since it uses less digits than its factorization.

3828460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905 (or 1903 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 3828460 is about 1956.6450878992. The cubic root of 3828460 is about 156.4376816735.

The spelling of 3828460 in words is "three million, eight hundred twenty-eight thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 107 214 428 535 1070 1789 2140 3578 7156 8945 17890 35780 191423 382846 765692 957115 1914230 3828460