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4163091 = 39371481
BaseRepresentation
bin1111111000011000010011
321211111200120
433320120103
52031204331
6225121323
750246202
oct17703023
97744616
104163091
112393879
121489243
13b29b8a
147a5239
15573796
hex3f8613

4163091 has 8 divisors (see below), whose sum is σ = 5560464. Its totient is φ = 2770560.

The previous prime is 4163077. The next prime is 4163123. The reversal of 4163091 is 1903614.

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

It is not a de Polignac number, because 4163091 - 215 = 4130323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4163041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071 + ... + 3551.

It is an arithmetic number, because the mean of its divisors is an integer number (695058).

Almost surely, 24163091 is an apocalyptic number.

4163091 is a deficient number, since it is larger than the sum of its proper divisors (1397373).

4163091 is a wasteful number, since it uses less digits than its factorization.

4163091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 4163091 is about 2040.3654084502. The cubic root of 4163091 is about 160.8688540181.

The spelling of 4163091 in words is "four million, one hundred sixty-three thousand, ninety-one".

Divisors: 1 3 937 1481 2811 4443 1387697 4163091