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3319061 = 23144307
BaseRepresentation
bin1100101010010100010101
320020121220012
430222110111
51322202221
6155050005
740132364
oct14522425
96217805
103319061
111967729
121140905
138c2955
146257db
1545865b
hex32a515

3319061 has 4 divisors (see below), whose sum is σ = 3463392. Its totient is φ = 3174732.

The previous prime is 3319051. The next prime is 3319067. The reversal of 3319061 is 1609133.

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 a de Polignac number, because none of the positive numbers 2k-3319061 is a prime.

It is a super-2 number, since 2×33190612 = 22032331843442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 144307 = 3319061 / (3 + 3 + 1 + 9 + 0 + 6 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3319067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72131 + ... + 72176.

It is an arithmetic number, because the mean of its divisors is an integer number (865848).

Almost surely, 23319061 is an apocalyptic number.

It is an amenable number.

3319061 is a deficient number, since it is larger than the sum of its proper divisors (144331).

3319061 is a wasteful number, since it uses less digits than its factorization.

3319061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144330.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 3319061 is about 1821.8290260066. The cubic root of 3319061 is about 149.1666528649.

The spelling of 3319061 in words is "three million, three hundred nineteen thousand, sixty-one".

Divisors: 1 23 144307 3319061