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2225415 = 35148361
BaseRepresentation
bin1000011111010100000111
311012001200210
420133110013
51032203130
6115410503
724626043
oct10372407
94161623
102225415
11128aa95
128b3a33
135cbc1a
1441d023
152de5b0
hex21f507

2225415 has 8 divisors (see below), whose sum is σ = 3560688. Its totient is φ = 1186880.

The previous prime is 2225407. The next prime is 2225429. The reversal of 2225415 is 5145222.

It is a happy number.

2225415 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 2225415 - 23 = 2225407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2225391 and 2225400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74166 + ... + 74195.

It is an arithmetic number, because the mean of its divisors is an integer number (445086).

22225415 is an apocalyptic number.

2225415 is a deficient number, since it is larger than the sum of its proper divisors (1335273).

2225415 is a wasteful number, since it uses less digits than its factorization.

2225415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148369.

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

The square root of 2225415 is about 1491.7824908478. The cubic root of 2225415 is about 130.5580546442.

The spelling of 2225415 in words is "two million, two hundred twenty-five thousand, four hundred fifteen".

Divisors: 1 3 5 15 148361 445083 741805 2225415