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3080069 = 4197351
BaseRepresentation
bin1011101111111110000101
312210111001122
423233332011
51242030234
6150003325
735115536
oct13577605
95714048
103080069
111814113
121046545
1383ac35
145a268d
1540c92e
hex2eff85

3080069 has 4 divisors (see below), whose sum is σ = 3087840. Its totient is φ = 3072300.

The previous prime is 3080039. The next prime is 3080093. The reversal of 3080069 is 9600803.

It is a happy number.

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 3080069 - 220 = 2031493 is a prime.

It is a super-2 number, since 2×30800692 = 18973650089522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3080029) 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, 3257 + ... + 4094.

It is an arithmetic number, because the mean of its divisors is an integer number (771960).

Almost surely, 23080069 is an apocalyptic number.

It is an amenable number.

3080069 is a deficient number, since it is larger than the sum of its proper divisors (7771).

3080069 is an equidigital number, since it uses as much as digits as its factorization.

3080069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7770.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 3080069 is about 1755.0125355678. The cubic root of 3080069 is about 145.4968134618.

The spelling of 3080069 in words is "three million, eighty thousand, sixty-nine".

Divisors: 1 419 7351 3080069