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224054513 = 1741128693
BaseRepresentation
bin11010101101011…
…00110011110001
3120121121011000022
431112230303301
5424324221023
634122133225
75360301104
oct1526546361
9517534008
10224054513
11105522521
1263051215
133755a047
1421a8473b
1514a0b7c8
hexd5accf1

224054513 has 4 divisors (see below), whose sum is σ = 224184948. Its totient is φ = 223924080.

The previous prime is 224054489. The next prime is 224054521. The reversal of 224054513 is 315450422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 101465329 + 122589184 = 10073^2 + 11072^2 .

It is a cyclic number.

It is not a de Polignac number, because 224054513 - 212 = 224050417 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 (224054533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62606 + ... + 66087.

It is an arithmetic number, because the mean of its divisors is an integer number (56046237).

Almost surely, 2224054513 is an apocalyptic number.

It is an amenable number.

224054513 is a deficient number, since it is larger than the sum of its proper divisors (130435).

224054513 is a wasteful number, since it uses less digits than its factorization.

224054513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130434.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 224054513 is about 14968.4505878197. The cubic root of 224054513 is about 607.3670563240.

The spelling of 224054513 in words is "two hundred twenty-four million, fifty-four thousand, five hundred thirteen".

Divisors: 1 1741 128693 224054513