Search a number
-
+
8101325 = 52324053
BaseRepresentation
bin11110111001110111001101
3120020120221002
4132321313031
54033220300
6445350045
7125601011
oct36716715
916216832
108101325
114633711
122868325
1318a85ab
14110c541
15aa05d5
hex7b9dcd

8101325 has 6 divisors (see below), whose sum is σ = 10045674. Its totient is φ = 6481040.

The previous prime is 8101319. The next prime is 8101339. The reversal of 8101325 is 5231018.

It can be written as a sum of positive squares in 3 ways, for example, as 137641 + 7963684 = 371^2 + 2822^2 .

It is not a de Polignac number, because 8101325 - 214 = 8084941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8101297 and 8101306.

It is a congruent number.

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, 162002 + ... + 162051.

It is an arithmetic number, because the mean of its divisors is an integer number (1674279).

Almost surely, 28101325 is an apocalyptic number.

It is an amenable number.

8101325 is a deficient number, since it is larger than the sum of its proper divisors (1944349).

8101325 is a wasteful number, since it uses less digits than its factorization.

8101325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324063 (or 324058 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 8101325 is about 2846.2826634050. The cubic root of 8101325 is about 200.8408350283.

The spelling of 8101325 in words is "eight million, one hundred one thousand, three hundred twenty-five".

Divisors: 1 5 25 324053 1620265 8101325