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2134223 = 71347499
BaseRepresentation
bin1000001001000011001111
311000102121022
420021003033
51021243343
6113424355
724066140
oct10110317
94012538
102134223
111228523
1286b0bb
13599570
143d7ac7
152c2568
hex2090cf

2134223 has 16 divisors (see below), whose sum is σ = 2688000. Its totient is φ = 1649376.

The previous prime is 2134201. The next prime is 2134241. The reversal of 2134223 is 3224312.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2134223 is a prime.

It is a d-powerful number, because it can be written as 211 + 1 + 3 + 43 + 215 + 221 + 37 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4028 + ... + 4526.

It is an arithmetic number, because the mean of its divisors is an integer number (168000).

22134223 is an apocalyptic number.

2134223 is a deficient number, since it is larger than the sum of its proper divisors (553777).

2134223 is a wasteful number, since it uses less digits than its factorization.

2134223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566.

The product of its digits is 288, while the sum is 17.

The square root of 2134223 is about 1460.8980114984. The cubic root of 2134223 is about 128.7498105379.

Adding to 2134223 its reverse (3224312), we get a palindrome (5358535).

The spelling of 2134223 in words is "two million, one hundred thirty-four thousand, two hundred twenty-three".

Divisors: 1 7 13 47 91 329 499 611 3493 4277 6487 23453 45409 164171 304889 2134223