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3013885 = 5786111
BaseRepresentation
bin1011011111110011111101
312200010021101
423133303331
51232421020
6144333101
734421560
oct13376375
95603241
103013885
111779416
121014191
13816a84
145864d7
153e800a
hex2dfcfd

3013885 has 8 divisors (see below), whose sum is σ = 4133376. Its totient is φ = 2066640.

The previous prime is 3013873. The next prime is 3013889. The reversal of 3013885 is 5883103.

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

It is not a de Polignac number, because 3013885 - 25 = 3013853 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 (3013889) 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 7 ways as a sum of consecutive naturals, for example, 43021 + ... + 43090.

It is an arithmetic number, because the mean of its divisors is an integer number (516672).

Almost surely, 23013885 is an apocalyptic number.

3013885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3013885 is a deficient number, since it is larger than the sum of its proper divisors (1119491).

3013885 is an equidigital number, since it uses as much as digits as its factorization.

3013885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86123.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 3013885 is about 1736.0544346304. The cubic root of 3013885 is about 144.4471216905.

Adding to 3013885 its reverse (5883103), we get a palindrome (8896988).

It can be divided in two parts, 301 and 3885, that added together give a triangular number (4186 = T91).

The spelling of 3013885 in words is "three million, thirteen thousand, eight hundred eighty-five".

Divisors: 1 5 7 35 86111 430555 602777 3013885