Search a number
-
+
3988752 = 243233613
BaseRepresentation
bin1111001101110100010000
321111122112120
433031310100
52010120002
6221254240
745622005
oct17156420
97448476
103988752
112284899
121404380
13a98711
1475b8ac
1553bcbc
hex3cdd10

3988752 has 40 divisors (see below), whose sum is σ = 10755264. Its totient is φ = 1271424.

The previous prime is 3988717. The next prime is 3988753. The reversal of 3988752 is 2578893.

3988752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (3988753) 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 7 ways as a sum of consecutive naturals, for example, 703 + ... + 2910.

Almost surely, 23988752 is an apocalyptic number.

It is an amenable number.

3988752 is an abundant number, since it is smaller than the sum of its proper divisors (6766512).

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

3988752 is a wasteful number, since it uses less digits than its factorization.

3988752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3647 (or 3641 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 3988752 is about 1997.1860203797. The cubic root of 3988752 is about 158.5911731185.

The spelling of 3988752 in words is "three million, nine hundred eighty-eight thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 3613 7226 10839 14452 21678 28904 43356 57808 83099 86712 166198 173424 249297 332396 498594 664792 997188 1329584 1994376 3988752