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117227 = 1110657
BaseRepresentation
bin11100100111101011
312221210202
4130213223
512222402
62302415
7665525
oct344753
9187722
10117227
1180090
1257a0b
1341486
1430a15
1524b02
hex1c9eb

117227 has 4 divisors (see below), whose sum is σ = 127896. Its totient is φ = 106560.

The previous prime is 117223. The next prime is 117239. The reversal of 117227 is 722711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722711 = 1165701.

It is a cyclic number.

It is not a de Polignac number, because 117227 - 22 = 117223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117199 and 117208.

It is not an unprimeable number, because it can be changed into a prime (117223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5318 + ... + 5339.

It is an arithmetic number, because the mean of its divisors is an integer number (31974).

2117227 is an apocalyptic number.

117227 is a deficient number, since it is larger than the sum of its proper divisors (10669).

117227 is a wasteful number, since it uses less digits than its factorization.

117227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10668.

The product of its digits is 196, while the sum is 20.

The square root of 117227 is about 342.3842870226. The cubic root of 117227 is about 48.9413431111.

Adding to 117227 its reverse (722711), we get a palindrome (839938).

It can be divided in two parts, 11 and 7227, that multiplied together give a palindrome (79497).

The spelling of 117227 in words is "one hundred seventeen thousand, two hundred twenty-seven", and thus it is an iban number.

Divisors: 1 11 10657 117227