Search a number
-
+
3297893 = 13032531
BaseRepresentation
bin1100100101001001100101
320012112212012
430211021211
51321013033
6154404005
740013564
oct14451145
96175765
103297893
111952835
121130605
138b6121
1461bbdb
15452248
hex325265

3297893 has 4 divisors (see below), whose sum is σ = 3301728. Its totient is φ = 3294060.

The previous prime is 3297883. The next prime is 3297907. The reversal of 3297893 is 3987923.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3987923 = 8634621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3297893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3297893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3297803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38 + ... + 2568.

It is an arithmetic number, because the mean of its divisors is an integer number (825432).

Almost surely, 23297893 is an apocalyptic number.

It is an amenable number.

3297893 is a deficient number, since it is larger than the sum of its proper divisors (3835).

3297893 is a wasteful number, since it uses less digits than its factorization.

3297893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834.

The product of its digits is 81648, while the sum is 41.

The square root of 3297893 is about 1816.0101871961. The cubic root of 3297893 is about 148.8488625564.

The spelling of 3297893 in words is "three million, two hundred ninety-seven thousand, eight hundred ninety-three".

Divisors: 1 1303 2531 3297893