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117273 = 3133197
BaseRepresentation
bin11100101000011001
312221212110
4130220121
512223043
62302533
7665622
oct345031
9187773
10117273
1180122
1257a49
13414c0
1430a49
1524b33
hex1ca19

117273 has 16 divisors (see below), whose sum is σ = 175616. Its totient is φ = 69120.

The previous prime is 117269. The next prime is 117281. The reversal of 117273 is 372711.

It is not a de Polignac number, because 117273 - 22 = 117269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1161 + ... + 1257.

It is an arithmetic number, because the mean of its divisors is an integer number (10976).

2117273 is an apocalyptic number.

117273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

117273 is a deficient number, since it is larger than the sum of its proper divisors (58343).

117273 is a wasteful number, since it uses less digits than its factorization.

117273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144.

The product of its digits is 294, while the sum is 21.

The square root of 117273 is about 342.4514564139. The cubic root of 117273 is about 48.9477438190.

Adding to 117273 its reverse (372711), we get a palindrome (489984).

The spelling of 117273 in words is "one hundred seventeen thousand, two hundred seventy-three", and thus it is an iban number.

Divisors: 1 3 13 31 39 93 97 291 403 1209 1261 3007 3783 9021 39091 117273