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224326461 = 3197379571
BaseRepresentation
bin11010101111011…
…11001100111101
3120122002222001110
431113233030331
5424411421321
634132032233
75362513002
oct1527571475
9518088043
10224326461
11105698877
1263162679
1337623a68
1421b158a9
1514a62176
hexd5ef33d

224326461 has 8 divisors (see below), whose sum is σ = 300621024. Its totient is φ = 148791440.

The previous prime is 224326433. The next prime is 224326471. The reversal of 224326461 is 164623422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-224326461 is a prime.

It is a super-2 number, since 2×2243264612 = 100644722209569042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224326411) 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, 189195 + ... + 190376.

It is an arithmetic number, because the mean of its divisors is an integer number (37577628).

Almost surely, 2224326461 is an apocalyptic number.

It is an amenable number.

224326461 is a deficient number, since it is larger than the sum of its proper divisors (76294563).

224326461 is a wasteful number, since it uses less digits than its factorization.

224326461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379771.

The product of its digits is 13824, while the sum is 30.

The square root of 224326461 is about 14977.5318727753. The cubic root of 224326461 is about 607.6126892173.

Adding to 224326461 its reverse (164623422), we get a palindrome (388949883).

The spelling of 224326461 in words is "two hundred twenty-four million, three hundred twenty-six thousand, four hundred sixty-one".

Divisors: 1 3 197 591 379571 1138713 74775487 224326461