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224002801 = 11106319157
BaseRepresentation
bin11010101101000…
…00001011110001
3120121111112002001
431112200023301
5424321042201
634121054001
75356664251
oct1526401361
9517445061
10224002801
11105497690
1263027301
133753c649
1421a6d961
15149eb301
hexd5a02f1

224002801 has 8 divisors (see below), whose sum is σ = 244609344. Its totient is φ = 203436720.

The previous prime is 224002787. The next prime is 224002817. The reversal of 224002801 is 108200422.

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 224002801 - 213 = 223994609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224002861) 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 7 ways as a sum of consecutive naturals, for example, 2115 + ... + 21271.

It is an arithmetic number, because the mean of its divisors is an integer number (30576168).

Almost surely, 2224002801 is an apocalyptic number.

It is an amenable number.

224002801 is a deficient number, since it is larger than the sum of its proper divisors (20606543).

224002801 is a wasteful number, since it uses less digits than its factorization.

224002801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20231.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 224002801 is about 14966.7231216456. The cubic root of 224002801 is about 607.3203257591.

The spelling of 224002801 in words is "two hundred twenty-four million, two thousand, eight hundred one".

Divisors: 1 11 1063 11693 19157 210727 20363891 224002801