Search a number
-
+
4172163 = 38591619
BaseRepresentation
bin1111111010100110000011
321211222010120
433322212003
52032002123
6225231323
750314512
oct17724603
97758116
104172163
11239a676
121492543
13b31048
147a8679
155762e3
hex3fa983

4172163 has 8 divisors (see below), whose sum is σ = 5572800. Its totient is φ = 2776488.

The previous prime is 4172159. The next prime is 4172167. The reversal of 4172163 is 3612714.

It is an interprime number because it is at equal distance from previous prime (4172159) and next prime (4172167).

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

It is not a de Polignac number, because 4172163 - 22 = 4172159 is a prime.

It is a super-3 number, since 3×41721633 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4172167) 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 7 ways as a sum of consecutive naturals, for example, 1768 + ... + 3386.

It is an arithmetic number, because the mean of its divisors is an integer number (696600).

Almost surely, 24172163 is an apocalyptic number.

4172163 is a deficient number, since it is larger than the sum of its proper divisors (1400637).

4172163 is a wasteful number, since it uses less digits than its factorization.

4172163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481.

The product of its digits is 1008, while the sum is 24.

The square root of 4172163 is about 2042.5873298344. The cubic root of 4172163 is about 160.9856216986.

Adding to 4172163 its reverse (3612714), we get a palindrome (7784877).

The spelling of 4172163 in words is "four million, one hundred seventy-two thousand, one hundred sixty-three".

Divisors: 1 3 859 1619 2577 4857 1390721 4172163