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117175146 = 23113075783
BaseRepresentation
bin1101111101111…
…11001101101010
322011111010002020
412332333031222
5214444101041
615343245310
72621654334
oct676771552
9264433066
10117175146
1160162470
12332a9836
131b37820a
14117c2454
15a448866
hex6fbf36a

117175146 has 32 divisors (see below), whose sum is σ = 256531968. Its totient is φ = 35385840.

The previous prime is 117175111. The next prime is 117175187. The reversal of 117175146 is 641571711.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17371 + ... + 23153.

It is an arithmetic number, because the mean of its divisors is an integer number (8016624).

Almost surely, 2117175146 is an apocalyptic number.

117175146 is an abundant number, since it is smaller than the sum of its proper divisors (139356822).

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

117175146 is a wasteful number, since it uses less digits than its factorization.

117175146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6106.

The product of its digits is 5880, while the sum is 33.

The square root of 117175146 is about 10824.7469254482. The cubic root of 117175146 is about 489.3412583552.

The spelling of 117175146 in words is "one hundred seventeen million, one hundred seventy-five thousand, one hundred forty-six".

Divisors: 1 2 3 6 11 22 33 66 307 614 921 1842 3377 5783 6754 10131 11566 17349 20262 34698 63613 127226 190839 381678 1775381 3550762 5326143 10652286 19529191 39058382 58587573 117175146