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3067069 = 29105761
BaseRepresentation
bin1011101100110010111101
312202211020011
423230302331
51241121234
6145423221
735032615
oct13546275
95684204
103067069
111805375
12103ab11
13835045
1459ba45
15408b64
hex2eccbd

3067069 has 4 divisors (see below), whose sum is σ = 3172860. Its totient is φ = 2961280.

The previous prime is 3067063. The next prime is 3067081. The reversal of 3067069 is 9607603.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9607603 = 73131611.

It can be written as a sum of positive squares in 2 ways, for example, as 624100 + 2442969 = 790^2 + 1563^2 .

It is a cyclic number.

It is not a de Polignac number, because 3067069 - 213 = 3058877 is a prime.

It is a super-2 number, since 2×30670692 = 18813824501522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3067069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3067063) 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, 52852 + ... + 52909.

It is an arithmetic number, because the mean of its divisors is an integer number (793215).

Almost surely, 23067069 is an apocalyptic number.

It is an amenable number.

3067069 is a deficient number, since it is larger than the sum of its proper divisors (105791).

3067069 is a wasteful number, since it uses less digits than its factorization.

3067069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105790.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 3067069 is about 1751.3049420361. The cubic root of 3067069 is about 145.2918260718.

The spelling of 3067069 in words is "three million, sixty-seven thousand, sixty-nine".

Divisors: 1 29 105761 3067069