Search a number
-
+
4623125 = 5413569
BaseRepresentation
bin10001101000101100010101
322200212201212
4101220230111
52140420000
6243031205
754203333
oct21505425
98625655
104623125
112678471
12166b505
13c5b3a0
14884b53
15614c35
hex468b15

4623125 has 20 divisors (see below), whose sum is σ = 6232380. Its totient is φ = 3408000.

The previous prime is 4623107. The next prime is 4623127. The reversal of 4623125 is 5213264.

It can be written as a sum of positive squares in 10 ways, for example, as 4553956 + 69169 = 2134^2 + 263^2 .

It is not a de Polignac number, because 4623125 - 28 = 4622869 is a prime.

It is a d-powerful number, because it can be written as 48 + 67 + 216 + 37 + 1 + 222 + 56 .

It is a self number, because there is not a number n which added to its sum of digits gives 4623125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4623127) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7841 + ... + 8409.

It is an arithmetic number, because the mean of its divisors is an integer number (311619).

Almost surely, 24623125 is an apocalyptic number.

It is an amenable number.

4623125 is a deficient number, since it is larger than the sum of its proper divisors (1609255).

4623125 is an equidigital number, since it uses as much as digits as its factorization.

4623125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602 (or 587 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 4623125 is about 2150.1453439245. The cubic root of 4623125 is about 166.5885745265.

Adding to 4623125 its reverse (5213264), we get a palindrome (9836389).

The spelling of 4623125 in words is "four million, six hundred twenty-three thousand, one hundred twenty-five".

Divisors: 1 5 13 25 65 125 325 569 625 1625 2845 7397 8125 14225 36985 71125 184925 355625 924625 4623125