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224663041 = 1713215473
BaseRepresentation
bin11010110010000…
…01011000000001
3120122202001202101
431121001120001
5430003204131
634143150401
75365414201
oct1531013001
9518661671
10224663041
111058a8739
12632a5401
1337711015
1421ba2401
1514acbc61
hexd641601

224663041 has 4 divisors (see below), whose sum is σ = 237878532. Its totient is φ = 211447552.

The previous prime is 224663039. The next prime is 224663053. The reversal of 224663041 is 140366422.

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 152769600 + 71893441 = 12360^2 + 8479^2 .

It is a cyclic number.

It is not a de Polignac number, because 224663041 - 21 = 224663039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224663071) 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, 6607720 + ... + 6607753.

It is an arithmetic number, because the mean of its divisors is an integer number (59469633).

Almost surely, 2224663041 is an apocalyptic number.

It is an amenable number.

224663041 is a deficient number, since it is larger than the sum of its proper divisors (13215491).

224663041 is a wasteful number, since it uses less digits than its factorization.

224663041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13215490.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 224663041 is about 14988.7638249457. The cubic root of 224663041 is about 607.9164252406.

The spelling of 224663041 in words is "two hundred twenty-four million, six hundred sixty-three thousand, forty-one".

Divisors: 1 17 13215473 224663041