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224214011 = 7151212123
BaseRepresentation
bin11010101110100…
…11101111111011
3120121220020210122
431113103233323
5424344322021
634125403455
75361534110
oct1527235773
9517806718
10224214011
1110562133a
126310958b
13375b4818
1421ac6907
1514a3dbab
hexd5d3bfb

224214011 has 8 divisors (see below), whose sum is σ = 257942784. Its totient is φ = 190909800.

The previous prime is 224214007. The next prime is 224214013. The reversal of 224214011 is 110412422.

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 224214011 - 22 = 224214007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224214013) 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, 105005 + ... + 107118.

It is an arithmetic number, because the mean of its divisors is an integer number (32242848).

Almost surely, 2224214011 is an apocalyptic number.

224214011 is a deficient number, since it is larger than the sum of its proper divisors (33728773).

224214011 is a wasteful number, since it uses less digits than its factorization.

224214011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212281.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 224214011 is about 14973.7774459219. Note that the first 3 decimals coincide. The cubic root of 224214011 is about 607.5111445510.

Adding to 224214011 its reverse (110412422), we get a palindrome (334626433).

The spelling of 224214011 in words is "two hundred twenty-four million, two hundred fourteen thousand, eleven".

Divisors: 1 7 151 1057 212123 1484861 32030573 224214011