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223001441 = 13163105239
BaseRepresentation
bin11010100101010…
…11101101100001
3120112121122110122
431102223231201
5424042021231
634043410025
75345323655
oct1522535541
9515548418
10223001441
11104973313
1262823915
133727b920
142188ca65
151489e77b
hexd4abb61

223001441 has 8 divisors (see below), whose sum is σ = 241631040. Its totient is φ = 204582672.

The previous prime is 223001413. The next prime is 223001473. The reversal of 223001441 is 144100322.

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 223001441 - 226 = 155892577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223001411) 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, 50501 + ... + 54738.

It is an arithmetic number, because the mean of its divisors is an integer number (30203880).

Almost surely, 2223001441 is an apocalyptic number.

It is an amenable number.

223001441 is a deficient number, since it is larger than the sum of its proper divisors (18629599).

223001441 is a wasteful number, since it uses less digits than its factorization.

223001441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105415.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 223001441 is about 14933.2327712388. The cubic root of 223001441 is about 606.4140056373.

Adding to 223001441 its reverse (144100322), we get a palindrome (367101763).

The spelling of 223001441 in words is "two hundred twenty-three million, one thousand, four hundred forty-one".

Divisors: 1 13 163 2119 105239 1368107 17153957 223001441