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2225013 = 37105953
BaseRepresentation
bin1000011111001101110101
311012001010220
420133031311
51032200023
6115404553
724624630
oct10371565
94161126
102225013
11128a75a
128b3759
135cb99b
1441cc17
152de3e3
hex21f375

2225013 has 8 divisors (see below), whose sum is σ = 3390528. Its totient is φ = 1271424.

The previous prime is 2225009. The next prime is 2225021. The reversal of 2225013 is 3105222.

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

It is not a de Polignac number, because 2225013 - 22 = 2225009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2224983 and 2225001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225053) 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 7 ways as a sum of consecutive naturals, for example, 52956 + ... + 52997.

It is an arithmetic number, because the mean of its divisors is an integer number (423816).

22225013 is an apocalyptic number.

It is an amenable number.

2225013 is a deficient number, since it is larger than the sum of its proper divisors (1165515).

2225013 is a wasteful number, since it uses less digits than its factorization.

2225013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105963.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2225013 is about 1491.6477466212. The cubic root of 2225013 is about 130.5501928149.

The spelling of 2225013 in words is "two million, two hundred twenty-five thousand, thirteen".

Divisors: 1 3 7 21 105953 317859 741671 2225013