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3380161 = 17198833
BaseRepresentation
bin1100111001001111000001
320100201201011
430321033001
51331131121
6200240521
740505461
oct14711701
96321634
103380161
1119a9624
121170141
139146c5
1463dba1
1546b7e1
hex3393c1

3380161 has 4 divisors (see below), whose sum is σ = 3579012. Its totient is φ = 3181312.

The previous prime is 3380141. The next prime is 3380189. The reversal of 3380161 is 1610833.

3380161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1115136 + 2265025 = 1056^2 + 1505^2 .

It is not a de Polignac number, because 3380161 - 25 = 3380129 is a prime.

It is a super-2 number, since 2×33801612 = 22850976771842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3380141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99400 + ... + 99433.

It is an arithmetic number, because the mean of its divisors is an integer number (894753).

Almost surely, 23380161 is an apocalyptic number.

It is an amenable number.

3380161 is a deficient number, since it is larger than the sum of its proper divisors (198851).

3380161 is a wasteful number, since it uses less digits than its factorization.

3380161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198850.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 3380161 is about 1838.5214167912. The cubic root of 3380161 is about 150.0764203189.

Adding to 3380161 its reverse (1610833), we get a palindrome (4990994).

The spelling of 3380161 in words is "three million, three hundred eighty thousand, one hundred sixty-one".

Divisors: 1 17 198833 3380161