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3869008 = 2411131989
BaseRepresentation
bin1110110000100101010000
321021120021121
432300211100
51442302013
6214532024
744612623
oct16604520
97246247
103869008
112202930
121367014
13a56070
14729dba
1551658d
hex3b0950

3869008 has 80 divisors (see below), whose sum is σ = 9374400. Its totient is φ = 1520640.

The previous prime is 3868999. The next prime is 3869009. The reversal of 3869008 is 8009683.

3869008 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3869009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43428 + ... + 43516.

It is an arithmetic number, because the mean of its divisors is an integer number (117180).

Almost surely, 23869008 is an apocalyptic number.

3869008 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3869008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4687200).

3869008 is an abundant number, since it is smaller than the sum of its proper divisors (5505392).

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

3869008 is a wasteful number, since it uses less digits than its factorization.

3869008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 3869008 is about 1966.9794101617. The cubic root of 3869008 is about 156.9880310564.

The spelling of 3869008 in words is "three million, eight hundred sixty-nine thousand, eight".

Divisors: 1 2 4 8 11 13 16 19 22 26 38 44 52 76 88 89 104 143 152 176 178 208 209 247 286 304 356 418 494 572 712 836 979 988 1144 1157 1424 1672 1691 1958 1976 2288 2314 2717 3344 3382 3916 3952 4628 5434 6764 7832 9256 10868 12727 13528 15664 18512 18601 21736 21983 25454 27056 37202 43472 43966 50908 74404 87932 101816 148808 175864 203632 241813 297616 351728 483626 967252 1934504 3869008