Search a number
-
+
3293992 = 2313191667
BaseRepresentation
bin1100100100001100101000
320012100111201
430210030220
51320401432
6154333544
736666322
oct14441450
96170451
103293992
11194a909
12112a2b4
138b4410
1461a612
15450ee7
hex324328

3293992 has 32 divisors (see below), whose sum is σ = 7005600. Its totient is φ = 1439424.

The previous prime is 3293989. The next prime is 3293993. The reversal of 3293992 is 2993923.

3293992 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3293993) 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, 1143 + ... + 2809.

It is an arithmetic number, because the mean of its divisors is an integer number (218925).

Almost surely, 23293992 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 3293992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3502800).

3293992 is an abundant number, since it is smaller than the sum of its proper divisors (3711608).

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

3293992 is a wasteful number, since it uses less digits than its factorization.

3293992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705 (or 1701 counting only the distinct ones).

The product of its digits is 26244, while the sum is 37.

The square root of 3293992 is about 1814.9358115371. The cubic root of 3293992 is about 148.7901494616.

The spelling of 3293992 in words is "three million, two hundred ninety-three thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 494 988 1667 1976 3334 6668 13336 21671 31673 43342 63346 86684 126692 173368 253384 411749 823498 1646996 3293992