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117287000 = 2353196173
BaseRepresentation
bin1101111110110…
…10100001011000
322011200210111222
412333122201120
5220011141000
615345511212
72622631415
oct677324130
9264623458
10117287000
1160229506
1233342508
131b3b70bc
141181110c
15a46ba85
hex6fda858

117287000 has 64 divisors (see below), whose sum is σ = 288943200. Its totient is φ = 44438400.

The previous prime is 117286997. The next prime is 117287011. The reversal of 117287000 is 782711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15914 + ... + 22086.

Almost surely, 2117287000 is an apocalyptic number.

117287000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117287000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144471600).

117287000 is an abundant number, since it is smaller than the sum of its proper divisors (171656200).

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

117287000 is a wasteful number, since it uses less digits than its factorization.

117287000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6213 (or 6199 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 117287000 is about 10829.9122803465. The cubic root of 117287000 is about 489.4969152836.

The spelling of 117287000 in words is "one hundred seventeen million, two hundred eighty-seven thousand".