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3080697 = 31026899
BaseRepresentation
bin1011110000000111111001
312210111220220
423300013321
51242040242
6150010253
735120424
oct13600771
95714826
103080697
111814634
121046989
1383b2c9
145a29bb
1540cbec
hex2f01f9

3080697 has 4 divisors (see below), whose sum is σ = 4107600. Its totient is φ = 2053796.

The previous prime is 3080677. The next prime is 3080713. The reversal of 3080697 is 7960803.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7960803 = 32653601.

It is a cyclic number.

It is not a de Polignac number, because 3080697 - 26 = 3080633 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3080647) 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, 513447 + ... + 513452.

It is an arithmetic number, because the mean of its divisors is an integer number (1026900).

Almost surely, 23080697 is an apocalyptic number.

It is an amenable number.

3080697 is a deficient number, since it is larger than the sum of its proper divisors (1026903).

3080697 is a wasteful number, since it uses less digits than its factorization.

3080697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026902.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 3080697 is about 1755.1914425498. The cubic root of 3080697 is about 145.5067013127.

It can be divided in two parts, 30806 and 97, that added together give a palindrome (30903).

The spelling of 3080697 in words is "three million, eighty thousand, six hundred ninety-seven".

Divisors: 1 3 1026899 3080697