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225207041 = 1713247473
BaseRepresentation
bin11010110110001…
…10001100000001
3120200202200222112
431123012030001
5430123111131
634202545105
75403141203
oct1533061401
9520680875
10225207041
1110613a424
1263508195
1337871807
1421ca4773
1514b8802b
hexd6c6301

225207041 has 4 divisors (see below), whose sum is σ = 238454532. Its totient is φ = 211959552.

The previous prime is 225207023. The next prime is 225207043. The reversal of 225207041 is 140702522.

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 171610000 + 53597041 = 13100^2 + 7321^2 .

It is a cyclic number.

It is not a de Polignac number, because 225207041 - 26 = 225206977 is a prime.

It is a super-2 number, since 2×2252070412 = 101436422631951362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225206998 and 225207016.

It is not an unprimeable number, because it can be changed into a prime (225207043) 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, 6623720 + ... + 6623753.

It is an arithmetic number, because the mean of its divisors is an integer number (59613633).

Almost surely, 2225207041 is an apocalyptic number.

It is an amenable number.

225207041 is a deficient number, since it is larger than the sum of its proper divisors (13247491).

225207041 is a wasteful number, since it uses less digits than its factorization.

225207041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13247490.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 225207041 is about 15006.8997797680. The cubic root of 225207041 is about 608.4067001691.

Adding to 225207041 its reverse (140702522), we get a palindrome (365909563).

The spelling of 225207041 in words is "two hundred twenty-five million, two hundred seven thousand, forty-one".

Divisors: 1 17 13247473 225207041