Search a number
-
+
3298989 = 319311867
BaseRepresentation
bin1100100101011010101101
320012121100210
430211122231
51321031424
6154413033
740020021
oct14453255
96177323
103298989
111953641
121131179
138b6785
1461c381
15452729
hex3256ad

3298989 has 16 divisors (see below), whose sum is σ = 4782080. Its totient is φ = 2015280.

The previous prime is 3298979. The next prime is 3299017. The reversal of 3298989 is 9898923.

It is not a de Polignac number, because 3298989 - 27 = 3298861 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3298909) 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, 834 + ... + 2700.

It is an arithmetic number, because the mean of its divisors is an integer number (298880).

Almost surely, 23298989 is an apocalyptic number.

It is an amenable number.

3298989 is a deficient number, since it is larger than the sum of its proper divisors (1483091).

3298989 is a wasteful number, since it uses less digits than its factorization.

3298989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920.

The product of its digits is 279936, while the sum is 48.

The square root of 3298989 is about 1816.3119225507. The cubic root of 3298989 is about 148.8653498797.

The spelling of 3298989 in words is "three million, two hundred ninety-eight thousand, nine hundred eighty-nine".

Divisors: 1 3 19 31 57 93 589 1767 1867 5601 35473 57877 106419 173631 1099663 3298989