Search a number
-
+
3958944 = 2531123163
BaseRepresentation
bin1111000110100010100000
321110010122120
433012202200
52003141234
6220504240
745436053
oct17064240
97403576
103958944
112264460
1213ab080
13a87c92
14750a9a
15533049
hex3c68a0

3958944 has 96 divisors (see below), whose sum is σ = 11902464. Its totient is φ = 1140480.

The previous prime is 3958937. The next prime is 3958949. The reversal of 3958944 is 4498593.

3958944 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 3958896 and 3958905.

It is not an unprimeable number, because it can be changed into a prime (3958949) 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, 24207 + ... + 24369.

It is an arithmetic number, because the mean of its divisors is an integer number (123984).

Almost surely, 23958944 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 3958944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5951232).

3958944 is an abundant number, since it is smaller than the sum of its proper divisors (7943520).

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

3958944 is a wasteful number, since it uses less digits than its factorization.

3958944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 202 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 3958944 is about 1989.7095265390. The cubic root of 3958944 is about 158.1951335793.

It can be divided in two parts, 395 and 8944, that added together give a palindrome (9339).

The spelling of 3958944 in words is "three million, nine hundred fifty-eight thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 23 24 32 33 44 46 48 66 69 88 92 96 132 138 163 176 184 253 264 276 326 352 368 489 506 528 552 652 736 759 978 1012 1056 1104 1304 1518 1793 1956 2024 2208 2608 3036 3586 3749 3912 4048 5216 5379 6072 7172 7498 7824 8096 10758 11247 12144 14344 14996 15648 21516 22494 24288 28688 29992 41239 43032 44988 57376 59984 82478 86064 89976 119968 123717 164956 172128 179952 247434 329912 359904 494868 659824 989736 1319648 1979472 3958944