Search a number
-
+
4250423 = 231811021
BaseRepresentation
bin10000001101101100110111
321222221111002
4100031230313
52042003143
6231033515
751061622
oct20155467
97887432
104250423
112443451
12150b89b
13b5a858
147c8db9
1558e5b8
hex40db37

4250423 has 8 divisors (see below), whose sum is σ = 4464096. Its totient is φ = 4039200.

The previous prime is 4250387. The next prime is 4250431. The reversal of 4250423 is 3240524.

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

It is a cyclic number.

It is not a de Polignac number, because 4250423 - 26 = 4250359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4250395 and 4250404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3653 + ... + 4673.

It is an arithmetic number, because the mean of its divisors is an integer number (558012).

Almost surely, 24250423 is an apocalyptic number.

4250423 is a deficient number, since it is larger than the sum of its proper divisors (213673).

4250423 is a wasteful number, since it uses less digits than its factorization.

4250423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4250423 is about 2061.6554028256. The cubic root of 4250423 is about 161.9859638299.

Adding to 4250423 its reverse (3240524), we get a palindrome (7490947).

The spelling of 4250423 in words is "four million, two hundred fifty thousand, four hundred twenty-three".

Divisors: 1 23 181 1021 4163 23483 184801 4250423