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223241412 = 223197091381
BaseRepresentation
bin11010100111001…
…10010011000100
3120120001211122110
431103212103010
5424122211122
634052501020
75350343412
oct1523462304
9516054573
10223241412
11105017639
126291a770
1337333c14
14219122b2
15148ea90c
hexd4e64c4

223241412 has 48 divisors (see below), whose sum is σ = 549483200. Its totient is φ = 70346880.

The previous prime is 223241407. The next prime is 223241419. The reversal of 223241412 is 214142322.

It is a super-3 number, since 3×2232414123 (a number of 26 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (223241419) 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 15 ways as a sum of consecutive naturals, for example, 160962 + ... + 162342.

Almost surely, 2223241412 is an apocalyptic number.

It is an amenable number.

223241412 is an abundant number, since it is smaller than the sum of its proper divisors (326241788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223241412 is a wasteful number, since it uses less digits than its factorization.

223241412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116 (or 2114 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 223241412 is about 14941.2654082578. The cubic root of 223241412 is about 606.6314475925.

Adding to 223241412 its reverse (214142322), we get a palindrome (437383734).

The spelling of 223241412 in words is "two hundred twenty-three million, two hundred forty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 709 1381 1418 2127 2762 2836 4143 4254 5524 8286 8508 13471 16572 26239 26942 40413 52478 53884 78717 80826 104956 157434 161652 314868 979129 1958258 2937387 3916516 5874774 11749548 18603451 37206902 55810353 74413804 111620706 223241412