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2213135 = 52915263
BaseRepresentation
bin1000011100010100001111
311011102211222
420130110033
51031310020
6115233555
724545201
oct10342417
94142758
102213135
111281841
128a88bb
135c6462
14418771
152dab25
hex21c50f

2213135 has 8 divisors (see below), whose sum is σ = 2747520. Its totient is φ = 1709344.

The previous prime is 2213093. The next prime is 2213137. The reversal of 2213135 is 5313122.

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

It is a cyclic number.

It is not a de Polignac number, because 2213135 - 216 = 2147599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213137) 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, 7487 + ... + 7776.

It is an arithmetic number, because the mean of its divisors is an integer number (343440).

22213135 is an apocalyptic number.

2213135 is a deficient number, since it is larger than the sum of its proper divisors (534385).

2213135 is a wasteful number, since it uses less digits than its factorization.

2213135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15297.

The product of its digits is 180, while the sum is 17.

The square root of 2213135 is about 1487.6609156659. The cubic root of 2213135 is about 130.3174686652.

Adding to 2213135 its reverse (5313122), we get a palindrome (7526257).

The spelling of 2213135 in words is "two million, two hundred thirteen thousand, one hundred thirty-five".

Divisors: 1 5 29 145 15263 76315 442627 2213135