Search a number
-
+
3331197 = 32370133
BaseRepresentation
bin1100101101010001111101
320021020112200
430231101331
51323044242
6155222113
740212642
oct14552175
96236480
103331197
111975861
121147939
138c832c
14629dc9
1545c04c
hex32d47d

3331197 has 6 divisors (see below), whose sum is σ = 4811742. Its totient is φ = 2220792.

The previous prime is 3331189. The next prime is 3331217. The reversal of 3331197 is 7911333.

It can be written as a sum of positive squares in only one way, i.e., 2842596 + 488601 = 1686^2 + 699^2 .

It is not a de Polignac number, because 3331197 - 23 = 3331189 is a prime.

It is a super-2 number, since 2×33311972 = 22193746905618, which contains 22 as substring.

3331197 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3331197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185058 + ... + 185075.

It is an arithmetic number, because the mean of its divisors is an integer number (801957).

Almost surely, 23331197 is an apocalyptic number.

It is an amenable number.

3331197 is a deficient number, since it is larger than the sum of its proper divisors (1480545).

3331197 is a wasteful number, since it uses less digits than its factorization.

3331197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370139 (or 370136 counting only the distinct ones).

The product of its digits is 1701, while the sum is 27.

The square root of 3331197 is about 1825.1567056009. The cubic root of 3331197 is about 149.3482388174.

The spelling of 3331197 in words is "three million, three hundred thirty-one thousand, one hundred ninety-seven".

Divisors: 1 3 9 370133 1110399 3331197