Search a number
-
+
225105063 = 37310110177
BaseRepresentation
bin11010110101011…
…01010010100111
3120200120112002120
431122231102213
5430111330223
634200441023
75402234661
oct1532552247
9520515076
10225105063
1110607a847
1263479173
1337837281
1421c79531
1514b67be3
hexd6ad4a7

225105063 has 16 divisors (see below), whose sum is σ = 307294176. Its totient is φ = 146534400.

The previous prime is 225105053. The next prime is 225105157. The reversal of 225105063 is 360501522.

It is not a de Polignac number, because 225105063 - 25 = 225105031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225105053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17031 + ... + 27207.

It is an arithmetic number, because the mean of its divisors is an integer number (19205886).

Almost surely, 2225105063 is an apocalyptic number.

225105063 is a deficient number, since it is larger than the sum of its proper divisors (82189113).

225105063 is a wasteful number, since it uses less digits than its factorization.

225105063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10354.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 225105063 is about 15003.5016912719. The cubic root of 225105063 is about 608.3148536243.

Adding to 225105063 its reverse (360501522), we get a palindrome (585606585).

The spelling of 225105063 in words is "two hundred twenty-five million, one hundred five thousand, sixty-three".

Divisors: 1 3 73 101 219 303 7373 10177 22119 30531 742921 1027877 2228763 3083631 75035021 225105063