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223141214 = 2711571417
BaseRepresentation
bin11010100110011…
…01110101011110
3120112212202012102
431103031311132
5424111004324
634050405102
75346445322
oct1523156536
9515782172
10223141214
11104a5932a
1262890792
13372ca42a
14218c7982
15148cadae
hexd4cdd5e

223141214 has 8 divisors (see below), whose sum is σ = 339426288. Its totient is φ = 109999120.

The previous prime is 223141211. The next prime is 223141241. The reversal of 223141214 is 412141322.

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

It is a super-3 number, since 3×2231412143 (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223141211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785567 + ... + 785850.

It is an arithmetic number, because the mean of its divisors is an integer number (42428286).

Almost surely, 2223141214 is an apocalyptic number.

223141214 is a deficient number, since it is larger than the sum of its proper divisors (116285074).

223141214 is a wasteful number, since it uses less digits than its factorization.

223141214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571490.

The product of its digits is 384, while the sum is 20.

The square root of 223141214 is about 14937.9119692144. The cubic root of 223141214 is about 606.5406753752.

Adding to 223141214 its reverse (412141322), we get a palindrome (635282536).

The spelling of 223141214 in words is "two hundred twenty-three million, one hundred forty-one thousand, two hundred fourteen".

Divisors: 1 2 71 142 1571417 3142834 111570607 223141214