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3040097 = 4097433
BaseRepresentation
bin1011100110001101100001
312201110020012
423212031201
51234240342
6145054305
734561154
oct13461541
95643205
103040097
111797085
121027395
13825998
14591c9b
15400b82
hex2e6361

3040097 has 4 divisors (see below), whose sum is σ = 3047940. Its totient is φ = 3032256.

The previous prime is 3040091. The next prime is 3040111. The reversal of 3040097 is 7900403.

3040097 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 an emirpimes, since its reverse is a distinct semiprime: 7900403 = 71128629.

It can be written as a sum of positive squares in 2 ways, for example, as 1442401 + 1597696 = 1201^2 + 1264^2 .

It is a cyclic number.

It is not a de Polignac number, because 3040097 - 212 = 3036001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3040091) 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, 3308 + ... + 4125.

It is an arithmetic number, because the mean of its divisors is an integer number (761985).

Almost surely, 23040097 is an apocalyptic number.

It is an amenable number.

3040097 is a deficient number, since it is larger than the sum of its proper divisors (7843).

3040097 is an equidigital number, since it uses as much as digits as its factorization.

3040097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7842.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 3040097 is about 1743.5873938521. The cubic root of 3040097 is about 144.8646696116.

The spelling of 3040097 in words is "three million, forty thousand, ninety-seven".

Divisors: 1 409 7433 3040097