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4163001 = 31387667
BaseRepresentation
bin1111111000010110111001
321211111120020
433320112321
52031204001
6225121053
750246013
oct17702671
97744506
104163001
1123937a7
121489189
13b29b1b
147a51b3
15573736
hex3f85b9

4163001 has 4 divisors (see below), whose sum is σ = 5550672. Its totient is φ = 2775332.

The previous prime is 4162999. The next prime is 4163009. The reversal of 4163001 is 1003614.

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 4163001 - 21 = 4162999 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4163009) 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, 693831 + ... + 693836.

It is an arithmetic number, because the mean of its divisors is an integer number (1387668).

Almost surely, 24163001 is an apocalyptic number.

It is an amenable number.

4163001 is a deficient number, since it is larger than the sum of its proper divisors (1387671).

4163001 is a wasteful number, since it uses less digits than its factorization.

4163001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387670.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 4163001 is about 2040.3433534579. The cubic root of 4163001 is about 160.8676947592.

Adding to 4163001 its reverse (1003614), we get a palindrome (5166615).

The spelling of 4163001 in words is "four million, one hundred sixty-three thousand, one".

Divisors: 1 3 1387667 4163001