Search a number
-
+
10254225 = 352472909
BaseRepresentation
bin100111000111…
…011110010001
3201021222011010
4213013132101
510111113400
61003441133
7153105462
oct47073621
921258133
1010254225
115874173
1235261a9
1321804b7
14150cd69
15d78450
hex9c7791

10254225 has 24 divisors (see below), whose sum is σ = 17320320. Its totient is φ = 5350720.

The previous prime is 10254221. The next prime is 10254239. The reversal of 10254225 is 52245201.

It is a happy number.

10254225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10254225 - 22 = 10254221 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10254221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2071 + ... + 4979.

It is an arithmetic number, because the mean of its divisors is an integer number (721680).

Almost surely, 210254225 is an apocalyptic number.

10254225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10254225 is a deficient number, since it is larger than the sum of its proper divisors (7066095).

10254225 is a wasteful number, since it uses less digits than its factorization.

10254225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969 (or 2964 counting only the distinct ones).

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

The square root of 10254225 is about 3202.2218848793. The cubic root of 10254225 is about 217.2539164231.

Adding to 10254225 its reverse (52245201), we get a palindrome (62499426).

The spelling of 10254225 in words is "ten million, two hundred fifty-four thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 47 75 141 235 705 1175 2909 3525 8727 14545 43635 72725 136723 218175 410169 683615 2050845 3418075 10254225