Search a number
-
+
3322690 = 25726781
BaseRepresentation
bin1100101011001101000010
320020210212121
430223031002
51322311230
6155114454
740146100
oct14531502
96223777
103322690
11196a428
121142a2a
138c44b7
14626c70
1545977a
hex32b342

3322690 has 24 divisors (see below), whose sum is σ = 6958332. Its totient is φ = 1139040.

The previous prime is 3322687. The next prime is 3322699. The reversal of 3322690 is 962233.

It can be written as a sum of positive squares in 2 ways, for example, as 3286969 + 35721 = 1813^2 + 189^2 .

It is a super-2 number, since 2×33226902 = 22080537672200, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3322699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2901 + ... + 3880.

Almost surely, 23322690 is an apocalyptic number.

3322690 is an abundant number, since it is smaller than the sum of its proper divisors (3635642).

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

3322690 is a wasteful number, since it uses less digits than its factorization.

3322690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6802 (or 6795 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 3322690 is about 1822.8247310150. The cubic root of 3322690 is about 149.2209984174.

The spelling of 3322690 in words is "three million, three hundred twenty-two thousand, six hundred ninety".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 6781 13562 33905 47467 67810 94934 237335 332269 474670 664538 1661345 3322690