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4061893 = 11369263
BaseRepresentation
bin1111011111101011000101
321122100212111
433133223011
52014440033
6223021021
746345153
oct17375305
97570774
104061893
112324840
12143a771
13ac2ab4
1477a3d3
155537cd
hex3dfac5

4061893 has 4 divisors (see below), whose sum is σ = 4431168. Its totient is φ = 3692620.

The previous prime is 4061887. The next prime is 4061903. The reversal of 4061893 is 3981604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4061893 - 29 = 4061381 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

4061893 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4061803) 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, 184621 + ... + 184642.

It is an arithmetic number, because the mean of its divisors is an integer number (1107792).

Almost surely, 24061893 is an apocalyptic number.

It is an amenable number.

4061893 is a deficient number, since it is larger than the sum of its proper divisors (369275).

4061893 is a wasteful number, since it uses less digits than its factorization.

4061893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369274.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 4061893 is about 2015.4138532818. The cubic root of 4061893 is about 159.5546600395.

The spelling of 4061893 in words is "four million, sixty-one thousand, eight hundred ninety-three".

Divisors: 1 11 369263 4061893