Search a number
-
+
10818325 = 52761819
BaseRepresentation
bin101001010001…
…001100010101
3202100121221201
4221101030111
510232141300
61023512501
7160645210
oct51211425
922317851
1010818325
116119a71
123758731
13231a19b
141618777
15e3a66a
hexa51315

10818325 has 12 divisors (see below), whose sum is σ = 15331360. Its totient is φ = 7418160.

The previous prime is 10818323. The next prime is 10818329. The reversal of 10818325 is 52381801.

It is not a de Polignac number, because 10818325 - 21 = 10818323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10818293 and 10818302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10818323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30735 + ... + 31084.

Almost surely, 210818325 is an apocalyptic number.

It is an amenable number.

10818325 is a deficient number, since it is larger than the sum of its proper divisors (4513035).

10818325 is an equidigital number, since it uses as much as digits as its factorization.

10818325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61836 (or 61831 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 10818325 is about 3289.1222233295. The cubic root of 10818325 is about 221.1668375675.

The spelling of 10818325 in words is "ten million, eight hundred eighteen thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 175 61819 309095 432733 1545475 2163665 10818325