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224533001 = 7112916013
BaseRepresentation
bin11010110001000…
…01101000001001
3120122111110101002
431120201220021
5424440024001
634140304345
75364333110
oct1530415011
9518443332
10224533001
11105819a70
12632420b5
1337696a84
1421b6ac77
1514aa346b
hexd621a09

224533001 has 8 divisors (see below), whose sum is σ = 279937344. Its totient is φ = 174960720.

The previous prime is 224532967. The next prime is 224533007. The reversal of 224533001 is 100335422.

It is a happy number.

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

It is not a de Polignac number, because 224533001 - 222 = 220338697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224533007) by changing a digit.

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, 1457930 + ... + 1458083.

It is an arithmetic number, because the mean of its divisors is an integer number (34992168).

Almost surely, 2224533001 is an apocalyptic number.

It is an amenable number.

224533001 is a deficient number, since it is larger than the sum of its proper divisors (55404343).

224533001 is a wasteful number, since it uses less digits than its factorization.

224533001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916031.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 224533001 is about 14984.4252809375. The cubic root of 224533001 is about 607.7991107220.

Adding to 224533001 its reverse (100335422), we get a palindrome (324868423).

The spelling of 224533001 in words is "two hundred twenty-four million, five hundred thirty-three thousand, one".

Divisors: 1 7 11 77 2916013 20412091 32076143 224533001