Search a number
-
+
11225415 = 35748361
BaseRepresentation
bin101010110100…
…100101000111
3210010022101010
4222310211013
510333203130
61040333303
7164262105
oct52644507
923108333
1011225415
116377903
123914233
132430576
1416c2c75
15ebb0b0
hexab4947

11225415 has 8 divisors (see below), whose sum is σ = 17960688. Its totient is φ = 5986880.

The previous prime is 11225413. The next prime is 11225419. The reversal of 11225415 is 51452211.

11225415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11225415 - 21 = 11225413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11225391 and 11225400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11225413) 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, 374166 + ... + 374195.

It is an arithmetic number, because the mean of its divisors is an integer number (2245086).

Almost surely, 211225415 is an apocalyptic number.

11225415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11225415 is a deficient number, since it is larger than the sum of its proper divisors (6735273).

11225415 is an equidigital number, since it uses as much as digits as its factorization.

11225415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748369.

The product of its digits is 400, while the sum is 21.

The square root of 11225415 is about 3350.4350463783. The cubic root of 11225415 is about 223.9068955651.

Adding to 11225415 its reverse (51452211), we get a palindrome (62677626).

The spelling of 11225415 in words is "eleven million, two hundred twenty-five thousand, four hundred fifteen".

Divisors: 1 3 5 15 748361 2245083 3741805 11225415