Search a number
-
+
3370561 = 16720183
BaseRepresentation
bin1100110110111001000001
320100020112121
430312321001
51330324221
6200124241
740435465
oct14667101
96306477
103370561
1119a2397
121166681
1391021c
1463a4a5
15468a41
hex336e41

3370561 has 4 divisors (see below), whose sum is σ = 3390912. Its totient is φ = 3350212.

The previous prime is 3370541. The next prime is 3370567. The reversal of 3370561 is 1650733.

It is a happy number.

3370561 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3370561 - 211 = 3368513 is a prime.

It is a super-2 number, since 2×33705612 = 22721362909442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3370567) 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, 9925 + ... + 10258.

It is an arithmetic number, because the mean of its divisors is an integer number (847728).

Almost surely, 23370561 is an apocalyptic number.

It is an amenable number.

3370561 is a deficient number, since it is larger than the sum of its proper divisors (20351).

3370561 is a wasteful number, since it uses less digits than its factorization.

3370561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20350.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 3370561 is about 1835.9087667964. The cubic root of 3370561 is about 149.9342081842.

The spelling of 3370561 in words is "three million, three hundred seventy thousand, five hundred sixty-one".

Divisors: 1 167 20183 3370561