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3401185 = 5680237
BaseRepresentation
bin1100111110010111100001
320101210112211
430332113201
51332314220
6200522121
740623664
oct14762741
96353484
103401185
111a133a7
121180341
13921148
146476db
15472b5a
hex33e5e1

3401185 has 4 divisors (see below), whose sum is σ = 4081428. Its totient is φ = 2720944.

The previous prime is 3401183. The next prime is 3401197. The reversal of 3401185 is 5811043.

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

It can be written as a sum of positive squares in 2 ways, for example, as 446224 + 2954961 = 668^2 + 1719^2 .

It is a cyclic number.

It is not a de Polignac number, because 3401185 - 21 = 3401183 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3401183) 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, 340114 + ... + 340123.

It is an arithmetic number, because the mean of its divisors is an integer number (1020357).

Almost surely, 23401185 is an apocalyptic number.

It is an amenable number.

3401185 is a deficient number, since it is larger than the sum of its proper divisors (680243).

3401185 is an equidigital number, since it uses as much as digits as its factorization.

3401185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680242.

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

The square root of 3401185 is about 1844.2301917060. The cubic root of 3401185 is about 150.3869269845.

The spelling of 3401185 in words is "three million, four hundred one thousand, one hundred eighty-five".

Divisors: 1 5 680237 3401185