Search a number
-
+
3385555 = 5677111
BaseRepresentation
bin1100111010100011010011
320101000002221
430322203103
51331314210
6200321511
740530265
oct14724323
96330087
103385555
111a02688
121173297
13916cb4
14641b35
1546d1da
hex33a8d3

3385555 has 4 divisors (see below), whose sum is σ = 4062672. Its totient is φ = 2708440.

The previous prime is 3385517. The next prime is 3385559. The reversal of 3385555 is 5555833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5555833 = 7970327.

It is not a de Polignac number, because 3385555 - 215 = 3352787 is a prime.

It is a super-2 number, since 2×33855552 = 22923965316050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3385555.

It is not an unprimeable number, because it can be changed into a prime (3385559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338551 + ... + 338560.

It is an arithmetic number, because the mean of its divisors is an integer number (1015668).

Almost surely, 23385555 is an apocalyptic number.

3385555 is a deficient number, since it is larger than the sum of its proper divisors (677117).

3385555 is an equidigital number, since it uses as much as digits as its factorization.

3385555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677116.

The product of its digits is 45000, while the sum is 34.

The square root of 3385555 is about 1839.9877716985. The cubic root of 3385555 is about 150.1562076417.

The spelling of 3385555 in words is "three million, three hundred eighty-five thousand, five hundred fifty-five".

Divisors: 1 5 677111 3385555