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2234215 = 5538431
BaseRepresentation
bin1000100001011101100111
311012111202201
420201131213
51032443330
6115515331
724663514
oct10413547
94174681
102234215
111296665
128b8b47
13602c29
1442230b
152e1eca
hex221767

2234215 has 8 divisors (see below), whose sum is σ = 2731968. Its totient is φ = 1753440.

The previous prime is 2234209. The next prime is 2234227. The reversal of 2234215 is 5124322.

2234215 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 2234215 - 23 = 2234207 is a prime.

It is a Duffinian number.

2234215 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2234192 and 2234201.

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, 3951 + ... + 4480.

It is an arithmetic number, because the mean of its divisors is an integer number (341496).

22234215 is an apocalyptic number.

2234215 is a deficient number, since it is larger than the sum of its proper divisors (497753).

2234215 is an equidigital number, since it uses as much as digits as its factorization.

2234215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8489.

The product of its digits is 480, while the sum is 19.

The square root of 2234215 is about 1494.7290724409. The cubic root of 2234215 is about 130.7299176919.

Adding to 2234215 its reverse (5124322), we get a palindrome (7358537).

The spelling of 2234215 in words is "two million, two hundred thirty-four thousand, two hundred fifteen".

Divisors: 1 5 53 265 8431 42155 446843 2234215