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4163293 = 13730389
BaseRepresentation
bin1111111000011011011101
321211111222001
433320123131
52031211133
6225122301
750246611
oct17703335
97744861
104163293
112393a42
121489391
13b29cb4
147a5341
1557387d
hex3f86dd

4163293 has 4 divisors (see below), whose sum is σ = 4193820. Its totient is φ = 4132768.

The previous prime is 4163287. The next prime is 4163297. The reversal of 4163293 is 3923614.

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 2679769 + 1483524 = 1637^2 + 1218^2 .

It is a cyclic number.

It is not a de Polignac number, because 4163293 - 217 = 4032221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4163297) 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, 15058 + ... + 15331.

It is an arithmetic number, because the mean of its divisors is an integer number (1048455).

Almost surely, 24163293 is an apocalyptic number.

It is an amenable number.

4163293 is a deficient number, since it is larger than the sum of its proper divisors (30527).

4163293 is a wasteful number, since it uses less digits than its factorization.

4163293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30526.

The product of its digits is 3888, while the sum is 28.

The square root of 4163293 is about 2040.4149087869. The cubic root of 4163293 is about 160.8714558495.

The spelling of 4163293 in words is "four million, one hundred sixty-three thousand, two hundred ninety-three".

Divisors: 1 137 30389 4163293