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3385887 = 31128629
BaseRepresentation
bin1100111010101000011111
320101000120020
430322220133
51331322022
6200323223
740531251
oct14725037
96330506
103385887
111a0295a
121173513
139171ab
14641cd1
1546d35c
hex33aa1f

3385887 has 4 divisors (see below), whose sum is σ = 4514520. Its totient is φ = 2257256.

The previous prime is 3385883. The next prime is 3385891. The reversal of 3385887 is 7885833.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3385883) and next prime (3385891).

It is a cyclic number.

It is not a de Polignac number, because 3385887 - 22 = 3385883 is a prime.

It is a super-2 number, since 2×33858872 = 22928461553538, which contains 22 as substring.

It is a D-number.

3385887 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3385883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564312 + ... + 564317.

It is an arithmetic number, because the mean of its divisors is an integer number (1128630).

Almost surely, 23385887 is an apocalyptic number.

3385887 is a deficient number, since it is larger than the sum of its proper divisors (1128633).

3385887 is a wasteful number, since it uses less digits than its factorization.

3385887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128632.

The product of its digits is 161280, while the sum is 42.

The square root of 3385887 is about 1840.0779874777. The cubic root of 3385887 is about 150.1611157716.

The spelling of 3385887 in words is "three million, three hundred eighty-five thousand, eight hundred eighty-seven".

Divisors: 1 3 1128629 3385887