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224282801 = 1171191531
BaseRepresentation
bin11010101111001…
…00100010110001
3120122000202011102
431113210202301
5424404022201
634131054145
75362241501
oct1527444261
9518022142
10224282801
11105668a96
1263141355
1337609c22
1421b03a01
1514a5426b
hexd5e48b1

224282801 has 4 divisors (see below), whose sum is σ = 224475504. Its totient is φ = 224090100.

The previous prime is 224282761. The next prime is 224282813. The reversal of 224282801 is 108282422.

224282801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 108282422 = 254141211.

It is a cyclic number.

It is not a de Polignac number, because 224282801 - 210 = 224281777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224282831) 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, 94595 + ... + 96936.

It is an arithmetic number, because the mean of its divisors is an integer number (56118876).

Almost surely, 2224282801 is an apocalyptic number.

It is an amenable number.

224282801 is a deficient number, since it is larger than the sum of its proper divisors (192703).

224282801 is a wasteful number, since it uses less digits than its factorization.

224282801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192702.

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 224282801 is about 14976.0742853393. The cubic root of 224282801 is about 607.5732673689.

The spelling of 224282801 in words is "two hundred twenty-four million, two hundred eighty-two thousand, eight hundred one".

Divisors: 1 1171 191531 224282801