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117369 = 36723
BaseRepresentation
bin11100101001111001
312222000000
4130221321
512223434
62303213
7666120
oct345171
9188000
10117369
11801aa
1257b09
1341565
1430ab7
1524b99
hex1ca79

117369 has 28 divisors (see below), whose sum is σ = 209856. Its totient is φ = 64152.

The previous prime is 117361. The next prime is 117371. The reversal of 117369 is 963711.

It is not a de Polignac number, because 117369 - 23 = 117361 is a prime.

It is a super-2 number, since 2×1173692 = 27550964322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117361) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5092 + ... + 5114.

117369 is a Friedman number, since it can be written as 7^6-31*9-1, using all its digits and the basic arithmetic operations.

2117369 is an apocalyptic number.

It is an amenable number.

117369 is a deficient number, since it is larger than the sum of its proper divisors (92487).

117369 is an frugal number, since it uses more digits than its factorization.

117369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48 (or 33 counting only the distinct ones).

The product of its digits is 1134, while the sum is 27.

The square root of 117369 is about 342.5915935921. The cubic root of 117369 is about 48.9610964287.

The spelling of 117369 in words is "one hundred seventeen thousand, three hundred sixty-nine".

Divisors: 1 3 7 9 21 23 27 63 69 81 161 189 207 243 483 567 621 729 1449 1701 1863 4347 5103 5589 13041 16767 39123 117369