Search a number
-
+
914031225 = 32524062361
BaseRepresentation
bin110110011110110…
…000001001111001
32100200220121010100
4312132300021321
53332442444400
6230410510013
731436065032
oct6636601171
92320817110
10914031225
11429a46208
12216135309
1311749a0a3
148956da89
155539e100
hex367b0279

914031225 has 18 divisors (see below), whose sum is σ = 1637131886. Its totient is φ = 487483200.

The previous prime is 914031211. The next prime is 914031227. The reversal of 914031225 is 522130419.

It can be written as a sum of positive squares in 3 ways, for example, as 11148921 + 902882304 = 3339^2 + 30048^2 .

It is not a de Polignac number, because 914031225 - 26 = 914031161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (914031227) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2030956 + ... + 2031405.

Almost surely, 2914031225 is an apocalyptic number.

It is an amenable number.

914031225 is a deficient number, since it is larger than the sum of its proper divisors (723100661).

914031225 is a wasteful number, since it uses less digits than its factorization.

914031225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062377 (or 4062369 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 914031225 is about 30232.9493268520. The cubic root of 914031225 is about 970.4809408700.

The spelling of 914031225 in words is "nine hundred fourteen million, thirty-one thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 4062361 12187083 20311805 36561249 60935415 101559025 182806245 304677075 914031225