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117358894 = 237242863
BaseRepresentation
bin1101111111011…
…00000100101110
322011211110010201
412333230010232
5220020441034
615351224114
72623351132
oct677540456
9264743121
10117358894
1160278524
123337803a
131b410a43
141182d3c2
15a483014
hex6fec12e

117358894 has 12 divisors (see below), whose sum is σ = 180928944. Its totient is φ = 57092184.

The previous prime is 117358873. The next prime is 117358909. The reversal of 117358894 is 498853711.

It is a happy number.

It is a super-3 number, since 3×1173588943 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18694 + ... + 24169.

It is an arithmetic number, because the mean of its divisors is an integer number (15077412).

Almost surely, 2117358894 is an apocalyptic number.

117358894 is a deficient number, since it is larger than the sum of its proper divisors (63570050).

117358894 is an equidigital number, since it uses as much as digits as its factorization.

117358894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42939 (or 42902 counting only the distinct ones).

The product of its digits is 241920, while the sum is 46.

The square root of 117358894 is about 10833.2310046449. The cubic root of 117358894 is about 489.5969113136.

The spelling of 117358894 in words is "one hundred seventeen million, three hundred fifty-eight thousand, eight hundred ninety-four".

Divisors: 1 2 37 74 1369 2738 42863 85726 1585931 3171862 58679447 117358894