Search a number
-
+
4102253 = 172953157
BaseRepresentation
bin1111101001100001101101
321201102020022
433221201231
52022233003
6223531525
746603631
oct17514155
97642208
104102253
1123520a1
121459ba5
13b0828c
1478adc1
15560738
hex3e986d

4102253 has 16 divisors (see below), whose sum is σ = 4607280. Its totient is φ = 3634176.

The previous prime is 4102249. The next prime is 4102283. The reversal of 4102253 is 3522014.

It can be written as a sum of positive squares in 8 ways, for example, as 114244 + 3988009 = 338^2 + 1997^2 .

It is a cyclic number.

It is not a de Polignac number, because 4102253 - 22 = 4102249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102223) 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 15 ways as a sum of consecutive naturals, for example, 26051 + ... + 26207.

It is an arithmetic number, because the mean of its divisors is an integer number (287955).

Almost surely, 24102253 is an apocalyptic number.

It is an amenable number.

4102253 is a deficient number, since it is larger than the sum of its proper divisors (505027).

4102253 is a wasteful number, since it uses less digits than its factorization.

4102253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4102253 is about 2025.4019354192. The cubic root of 4102253 is about 160.0813778741.

Adding to 4102253 its reverse (3522014), we get a palindrome (7624267).

The spelling of 4102253 in words is "four million, one hundred two thousand, two hundred fifty-three".

Divisors: 1 17 29 53 157 493 901 1537 2669 4553 8321 26129 77401 141457 241309 4102253