Search a number
-
+
4129917 = 311125149
BaseRepresentation
bin1111110000010001111101
321202211011220
433300101331
52024124132
6224303553
750050401
oct17602175
97684156
104129917
112370960
121471bb9
13b17a4c
14797101
15568a2c
hex3f047d

4129917 has 8 divisors (see below), whose sum is σ = 6007200. Its totient is φ = 2502960.

The previous prime is 4129907. The next prime is 4129921. The reversal of 4129917 is 7199214.

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

It is not a de Polignac number, because 4129917 - 28 = 4129661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 125149 = 4129917 / (4 + 1 + 2 + 9 + 9 + 1 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4129907) 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, 62542 + ... + 62607.

It is an arithmetic number, because the mean of its divisors is an integer number (750900).

Almost surely, 24129917 is an apocalyptic number.

It is an amenable number.

4129917 is a deficient number, since it is larger than the sum of its proper divisors (1877283).

4129917 is a wasteful number, since it uses less digits than its factorization.

4129917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125163.

The product of its digits is 4536, while the sum is 33.

The square root of 4129917 is about 2032.2197223726. The cubic root of 4129917 is about 160.4404142126.

It can be divided in two parts, 412 and 9917, that multiplied together give a palindrome (4085804).

The spelling of 4129917 in words is "four million, one hundred twenty-nine thousand, nine hundred seventeen".

Divisors: 1 3 11 33 125149 375447 1376639 4129917