Search a number
-
+
10026245 = 52005249
BaseRepresentation
bin100110001111…
…110100000101
3200212101102102
4212033310011
510031314440
6554521445
7151136015
oct46176405
920771372
1010026245
115728959
123436285
1321007b8
14148dc45
15d30b15
hex98fd05

10026245 has 4 divisors (see below), whose sum is σ = 12031500. Its totient is φ = 8020992.

The previous prime is 10026241. The next prime is 10026253. The reversal of 10026245 is 54262001.

It is a happy number.

10026245 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7043716 + 2982529 = 2654^2 + 1727^2 .

It is a cyclic number.

It is not a de Polignac number, because 10026245 - 22 = 10026241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10026241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002620 + ... + 1002629.

It is an arithmetic number, because the mean of its divisors is an integer number (3007875).

Almost surely, 210026245 is an apocalyptic number.

It is an amenable number.

10026245 is a deficient number, since it is larger than the sum of its proper divisors (2005255).

10026245 is an equidigital number, since it uses as much as digits as its factorization.

10026245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005254.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 10026245 is about 3166.4246398738. The cubic root of 10026245 is about 215.6317814852.

Adding to 10026245 its reverse (54262001), we get a palindrome (64288246).

The spelling of 10026245 in words is "ten million, twenty-six thousand, two hundred forty-five".

Divisors: 1 5 2005249 10026245