Search a number
-
+
3995260 = 225375399
BaseRepresentation
bin1111001111011001111100
321111222110121
433033121330
52010322020
6221344324
745646663
oct17173174
97458417
103995260
112289775
1214080a4
13a9b679
1475ddda
1553dbaa
hex3cf67c

3995260 has 24 divisors (see below), whose sum is σ = 8618400. Its totient is φ = 1554624.

The previous prime is 3995231. The next prime is 3995269. The reversal of 3995260 is 625993.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3995269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1960 + ... + 3439.

It is an arithmetic number, because the mean of its divisors is an integer number (359100).

Almost surely, 23995260 is an apocalyptic number.

It is an amenable number.

3995260 is an abundant number, since it is smaller than the sum of its proper divisors (4623140).

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

3995260 is a wasteful number, since it uses less digits than its factorization.

3995260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5445 (or 5443 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 3995260 is about 1998.8146487356. The cubic root of 3995260 is about 158.6773780715.

The spelling of 3995260 in words is "three million, nine hundred ninety-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 5399 10798 21596 26995 53990 107980 199763 399526 799052 998815 1997630 3995260