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3080015 = 5616003
BaseRepresentation
bin1011101111111101001111
312210110222122
423233331033
51242030030
6150003155
735115431
oct13577517
95713878
103080015
111814074
1210464bb
1383abc3
145a2651
1540c8e5
hex2eff4f

3080015 has 4 divisors (see below), whose sum is σ = 3696024. Its totient is φ = 2464008.

The previous prime is 3079987. The next prime is 3080017. The reversal of 3080015 is 5100803.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5100803 = 10150503.

It is a cyclic number.

It is not a de Polignac number, because 3080015 - 28 = 3079759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3079975 and 3080002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3080017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307997 + ... + 308006.

It is an arithmetic number, because the mean of its divisors is an integer number (924006).

Almost surely, 23080015 is an apocalyptic number.

3080015 is a deficient number, since it is larger than the sum of its proper divisors (616009).

3080015 is an equidigital number, since it uses as much as digits as its factorization.

3080015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616008.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 3080015 is about 1754.9971509948. The cubic root of 3080015 is about 145.4959631698.

Adding to 3080015 its reverse (5100803), we get a palindrome (8180818).

The spelling of 3080015 in words is "three million, eighty thousand, fifteen".

Divisors: 1 5 616003 3080015