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227660041 = 732522863
BaseRepresentation
bin11011001000111…
…01000100001001
3120212101022212101
431210131010021
5431240110131
634331313401
75433035620
oct1544350411
9525338771
10227660041
111075653a4
12642ab861
13382201ab
14223426b7
1514ebec61
hexd91d109

227660041 has 4 divisors (see below), whose sum is σ = 260182912. Its totient is φ = 195137172.

The previous prime is 227660023. The next prime is 227660051. The reversal of 227660041 is 140066722.

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 a cyclic number.

It is not a de Polignac number, because 227660041 - 211 = 227657993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 227659991 and 227660009.

It is not an unprimeable number, because it can be changed into a prime (227660021) 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, 16261425 + ... + 16261438.

It is an arithmetic number, because the mean of its divisors is an integer number (65045728).

Almost surely, 2227660041 is an apocalyptic number.

It is an amenable number.

227660041 is a deficient number, since it is larger than the sum of its proper divisors (32522871).

227660041 is an equidigital number, since it uses as much as digits as its factorization.

227660041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32522870.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 227660041 is about 15088.4075037759. The cubic root of 227660041 is about 610.6076905660.

The spelling of 227660041 in words is "two hundred twenty-seven million, six hundred sixty thousand, forty-one".

Divisors: 1 7 32522863 227660041