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224450053 = 2927727941
BaseRepresentation
bin11010110000011…
…01011000000101
3120122100020120221
431120031120011
5424424400203
634134424341
75363536222
oct1530153005
9518306527
10224450053
11105772713
12632020b1
13376680a9
1421b48949
1514a88abd
hexd60d605

224450053 has 8 divisors (see below), whose sum is σ = 233036280. Its totient is φ = 215920320.

The previous prime is 224450047. The next prime is 224450087. The reversal of 224450053 is 350054422.

It can be written as a sum of positive squares in 4 ways, for example, as 10647169 + 213802884 = 3263^2 + 14622^2 .

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 224450053 - 217 = 224318981 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 (224450003) 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, 5938 + ... + 22003.

It is an arithmetic number, because the mean of its divisors is an integer number (29129535).

Almost surely, 2224450053 is an apocalyptic number.

It is an amenable number.

224450053 is a deficient number, since it is larger than the sum of its proper divisors (8586227).

224450053 is a wasteful number, since it uses less digits than its factorization.

224450053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28247.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 224450053 is about 14981.6572180784. The cubic root of 224450053 is about 607.7242562018.

The spelling of 224450053 in words is "two hundred twenty-four million, four hundred fifty thousand, fifty-three".

Divisors: 1 29 277 8033 27941 810289 7739657 224450053