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224054143 = 3144916097
BaseRepresentation
bin11010101101011…
…00101101111111
3120121121010111121
431112230231333
5424324213033
634122131411
75360300035
oct1526545577
9517533447
10224054143
11105522215
1263050b67
1337559b21
1421a84555
1514a0b62d
hexd5acb7f

224054143 has 8 divisors (see below), whose sum is σ = 231811200. Its totient is φ = 216330240.

The previous prime is 224054107. The next prime is 224054177. The reversal of 224054143 is 341450422.

It is a happy number.

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 224054143 - 217 = 223923071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224054183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5871 + ... + 21967.

It is an arithmetic number, because the mean of its divisors is an integer number (28976400).

Almost surely, 2224054143 is an apocalyptic number.

224054143 is a deficient number, since it is larger than the sum of its proper divisors (7757057).

224054143 is a wasteful number, since it uses less digits than its factorization.

224054143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16577.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 224054143 is about 14968.4382284860. The cubic root of 224054143 is about 607.3667219918.

The spelling of 224054143 in words is "two hundred twenty-four million, fifty-four thousand, one hundred forty-three".

Divisors: 1 31 449 13919 16097 499007 7227553 224054143