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117270 = 23251303
BaseRepresentation
bin11100101000010110
312221212100
4130220112
512223040
62302530
7665616
oct345026
9187770
10117270
118011a
1257a46
13414ba
1430a46
1524b30
hex1ca16

117270 has 24 divisors (see below), whose sum is σ = 305136. Its totient is φ = 31248.

The previous prime is 117269. The next prime is 117281. The reversal of 117270 is 72711.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 562 + ... + 741.

It is an arithmetic number, because the mean of its divisors is an integer number (12714).

2117270 is an apocalyptic number.

117270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117270 is an abundant number, since it is smaller than the sum of its proper divisors (187866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117270 is a wasteful number, since it uses less digits than its factorization.

117270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1313 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 18.

The square root of 117270 is about 342.4470762030. The cubic root of 117270 is about 48.9473264326.

Adding to 117270 its reverse (72711), we get a palindrome (189981).

It can be divided in two parts, 1 and 17270, that added together give a palindrome (17271).

The spelling of 117270 in words is "one hundred seventeen thousand, two hundred seventy", and thus it is an iban number.

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1303 2606 3909 6515 7818 11727 13030 19545 23454 39090 58635 117270