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117296973 = 3227894673
BaseRepresentation
bin1101111110111…
…00111101001101
322011201022012100
412333130331031
5220012000343
615350025313
72623002453
oct677347515
9264638170
10117296973
1160235a52
1233348239
131b3bb7c1
14118149d3
15a46e9d3
hex6fdcf4d

117296973 has 12 divisors (see below), whose sum is σ = 169525980. Its totient is φ = 78153216.

The previous prime is 117296947. The next prime is 117296981. The reversal of 117296973 is 379692711.

It can be written as a sum of positive squares in 2 ways, for example, as 96884649 + 20412324 = 9843^2 + 4518^2 .

It is not a de Polignac number, because 117296973 - 29 = 117296461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117296903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22765 + ... + 27437.

It is an arithmetic number, because the mean of its divisors is an integer number (14127165).

Almost surely, 2117296973 is an apocalyptic number.

It is an amenable number.

117296973 is a deficient number, since it is larger than the sum of its proper divisors (52229007).

117296973 is a wasteful number, since it uses less digits than its factorization.

117296973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7468 (or 7465 counting only the distinct ones).

The product of its digits is 142884, while the sum is 45.

The square root of 117296973 is about 10830.3727082682. The cubic root of 117296973 is about 489.5107889848.

The spelling of 117296973 in words is "one hundred seventeen million, two hundred ninety-six thousand, nine hundred seventy-three".

Divisors: 1 3 9 2789 4673 8367 14019 25101 42057 13032997 39098991 117296973