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117052543 = 2310747563
BaseRepresentation
bin1101111101000…
…01010001111111
322011020212220101
412332201101333
5214431140133
615340501531
72620634026
oct676412177
9264225811
10117052543
1160089343
123324a8a7
131b33447a
141178d8bd
15a42237d
hex6fa147f

117052543 has 8 divisors (see below), whose sum is σ = 123285888. Its totient is φ = 110914584.

The previous prime is 117052511. The next prime is 117052583. The reversal of 117052543 is 345250711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117052543 - 25 = 117052511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117052583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21321 + ... + 26242.

It is an arithmetic number, because the mean of its divisors is an integer number (15410736).

Almost surely, 2117052543 is an apocalyptic number.

117052543 is a deficient number, since it is larger than the sum of its proper divisors (6233345).

117052543 is a wasteful number, since it uses less digits than its factorization.

117052543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47693.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 117052543 is about 10819.0823548026. The cubic root of 117052543 is about 489.1705291943.

The spelling of 117052543 in words is "one hundred seventeen million, fifty-two thousand, five hundred forty-three".

Divisors: 1 23 107 2461 47563 1093949 5089241 117052543