Search a number
-
+
10252245 = 35683483
BaseRepresentation
bin100111000110…
…111111010101
3201021212102210
4213012333111
510111032440
61003424033
7153066633
oct47067725
921255383
1010252245
115872733
123525019
13217c623
14150c353
15d77a80
hex9c6fd5

10252245 has 8 divisors (see below), whose sum is σ = 16403616. Its totient is φ = 5467856.

The previous prime is 10252237. The next prime is 10252247. The reversal of 10252245 is 54225201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10252245 - 23 = 10252237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10252247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341727 + ... + 341756.

It is an arithmetic number, because the mean of its divisors is an integer number (2050452).

Almost surely, 210252245 is an apocalyptic number.

10252245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10252245 is a deficient number, since it is larger than the sum of its proper divisors (6151371).

10252245 is an equidigital number, since it uses as much as digits as its factorization.

10252245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683491.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 10252245 is about 3201.9127096159. The cubic root of 10252245 is about 217.2399322542.

Adding to 10252245 its reverse (54225201), we get a palindrome (64477446).

The spelling of 10252245 in words is "ten million, two hundred fifty-two thousand, two hundred forty-five".

Divisors: 1 3 5 15 683483 2050449 3417415 10252245