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3808976 = 24298209
BaseRepresentation
bin1110100001111011010000
321011111221012
432201323100
51433341401
6213350052
744242613
oct16417320
97144835
103808976
112171816
121338328
13a34942
1471217a
155038bb
hex3a1ed0

3808976 has 20 divisors (see below), whose sum is σ = 7635300. Its totient is φ = 1838592.

The previous prime is 3808967. The next prime is 3808979. The reversal of 3808976 is 6798083.

3808976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1000000 + 2808976 = 1000^2 + 1676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3808979) 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 3 ways as a sum of consecutive naturals, for example, 3641 + ... + 4568.

It is an arithmetic number, because the mean of its divisors is an integer number (381765).

Almost surely, 23808976 is an apocalyptic number.

It is an amenable number.

3808976 is an abundant number, since it is smaller than the sum of its proper divisors (3826324).

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

3808976 is a wasteful number, since it uses less digits than its factorization.

With its successor (3808977) it forms an eRAP, since the sums of their prime factors are consecutive (8246 and 8247).

3808976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8246 (or 8240 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 3808976 is about 1951.6598064212. The cubic root of 3808976 is about 156.1718465689.

The spelling of 3808976 in words is "three million, eight hundred eight thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 29 58 116 232 464 8209 16418 32836 65672 131344 238061 476122 952244 1904488 3808976