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227545041 = 375848347
BaseRepresentation
bin11011001000000…
…00111111010001
3120212011111010010
431210000333101
5431222420131
634325025133
75432046423
oct1544007721
9525144103
10227545041
11107496a59
12642551a9
13381aca49
1422312813
1514e9ab46
hexd900fd1

227545041 has 4 divisors (see below), whose sum is σ = 303393392. Its totient is φ = 151696692.

The previous prime is 227545013. The next prime is 227545057. The reversal of 227545041 is 140545722.

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.

It is not a de Polignac number, because 227545041 - 25 = 227545009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227545741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37924171 + ... + 37924176.

It is an arithmetic number, because the mean of its divisors is an integer number (75848348).

Almost surely, 2227545041 is an apocalyptic number.

It is an amenable number.

227545041 is a deficient number, since it is larger than the sum of its proper divisors (75848351).

227545041 is an equidigital number, since it uses as much as digits as its factorization.

227545041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75848350.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 227545041 is about 15084.5961497151. The cubic root of 227545041 is about 610.5048592991.

The spelling of 227545041 in words is "two hundred twenty-seven million, five hundred forty-five thousand, forty-one".

Divisors: 1 3 75848347 227545041