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117255974 = 21119926783
BaseRepresentation
bin1101111110100…
…10111100100110
322011122012221212
412333102330212
5220004142344
615345111422
72622442103
oct677227446
9264565855
10117255974
1160208170
1233328572
131b3a5c44
1411803aaa
15a46279e
hex6fd2f26

117255974 has 16 divisors (see below), whose sum is σ = 192844800. Its totient is φ = 53028360.

The previous prime is 117255959. The next prime is 117255977. The reversal of 117255974 is 479552711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117255977) 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, 9014 + ... + 17769.

It is an arithmetic number, because the mean of its divisors is an integer number (12052800).

Almost surely, 2117255974 is an apocalyptic number.

117255974 is a deficient number, since it is larger than the sum of its proper divisors (75588826).

117255974 is a wasteful number, since it uses less digits than its factorization.

117255974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26995.

The product of its digits is 88200, while the sum is 41.

The square root of 117255974 is about 10828.4797640297. The cubic root of 117255974 is about 489.4537491736.

The spelling of 117255974 in words is "one hundred seventeen million, two hundred fifty-five thousand, nine hundred seventy-four".

Divisors: 1 2 11 22 199 398 2189 4378 26783 53566 294613 589226 5329817 10659634 58627987 117255974