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3081415 = 56110103
BaseRepresentation
bin1011110000010011000111
312210112220111
423300103013
51242101130
6150013451
735122501
oct13602307
95715814
103081415
111815127
121047287
1383b72c
145a2d71
1540d02a
hex2f04c7

3081415 has 8 divisors (see below), whose sum is σ = 3758688. Its totient is φ = 2424480.

The previous prime is 3081413. The next prime is 3081433. The reversal of 3081415 is 5141803.

3081415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3081415 - 21 = 3081413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3081413) 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 7 ways as a sum of consecutive naturals, for example, 4747 + ... + 5356.

It is an arithmetic number, because the mean of its divisors is an integer number (469836).

Almost surely, 23081415 is an apocalyptic number.

3081415 is a deficient number, since it is larger than the sum of its proper divisors (677273).

3081415 is a wasteful number, since it uses less digits than its factorization.

3081415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10169.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 3081415 is about 1755.3959667266. The cubic root of 3081415 is about 145.5180045661.

The spelling of 3081415 in words is "three million, eighty-one thousand, four hundred fifteen".

Divisors: 1 5 61 305 10103 50515 616283 3081415