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3880968 = 2337131777
BaseRepresentation
bin1110110011100000001000
321022011200120
432303200020
51443142333
6215103240
744662530
oct16634010
97264616
103880968
112210913
121371b20
13a5b640
147304c0
15519db3
hex3b3808

3880968 has 64 divisors (see below), whose sum is σ = 11948160. Its totient is φ = 1022976.

The previous prime is 3880949. The next prime is 3880999. The reversal of 3880968 is 8690883.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1296 + ... + 3072.

It is an arithmetic number, because the mean of its divisors is an integer number (186690).

Almost surely, 23880968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3880968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5974080).

3880968 is an abundant number, since it is smaller than the sum of its proper divisors (8067192).

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

3880968 is a wasteful number, since it uses less digits than its factorization.

3880968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806 (or 1802 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 3880968 is about 1970.0172588076. The cubic root of 3880968 is about 157.1496267843.

The spelling of 3880968 in words is "three million, eight hundred eighty thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 156 168 182 273 312 364 546 728 1092 1777 2184 3554 5331 7108 10662 12439 14216 21324 23101 24878 37317 42648 46202 49756 69303 74634 92404 99512 138606 149268 161707 184808 277212 298536 323414 485121 554424 646828 970242 1293656 1940484 3880968