Search a number
-
+
4636025 = 52185441
BaseRepresentation
bin10001101011110101111001
322201112102122
4101223311321
52141323100
6243211025
754256052
oct21536571
98645378
104636025
112687129
121676a75
13c64214
14889729
15618985
hex46bd79

4636025 has 6 divisors (see below), whose sum is σ = 5748702. Its totient is φ = 3708800.

The previous prime is 4636013. The next prime is 4636031. The reversal of 4636025 is 5206364.

It can be written as a sum of positive squares in 3 ways, for example, as 90601 + 4545424 = 301^2 + 2132^2 .

It is not a de Polignac number, because 4636025 - 220 = 3587449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4635985 and 4636003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92696 + ... + 92745.

It is an arithmetic number, because the mean of its divisors is an integer number (958117).

Almost surely, 24636025 is an apocalyptic number.

It is an amenable number.

4636025 is a deficient number, since it is larger than the sum of its proper divisors (1112677).

4636025 is a wasteful number, since it uses less digits than its factorization.

4636025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185451 (or 185446 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 4636025 is about 2153.1430514483. The cubic root of 4636025 is about 166.7433757999.

The spelling of 4636025 in words is "four million, six hundred thirty-six thousand, twenty-five".

Divisors: 1 5 25 185441 927205 4636025