Base | Representation |
---|---|
bin | 1101111111111… |
… | …11111110000000 |
3 | 22011222120220212 |
4 | 12333333332000 |
5 | 220031043014 |
6 | 15353053252 |
7 | 2624140535 |
oct | 677777600 |
9 | 264876825 |
10 | 117440384 |
11 | 60323776 |
12 | 333b7228 |
13 | 1b43bb69 |
14 | 11850d8c |
15 | a49c23e |
hex | 6ffff80 |
117440384 has 16 divisors (see below), whose sum is σ = 233963520. Its totient is φ = 58720128.
The previous prime is 117440383. The next prime is 117440399. The reversal of 117440384 is 483044711.
It is a tau number, because it is divible by the number of its divisors (16).
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a self number, because there is not a number n which added to its sum of digits gives 117440384.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (117440381) 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 as a sum of consecutive naturals, namely, 458624 + ... + 458879.
It is an arithmetic number, because the mean of its divisors is an integer number (14622720).
Almost surely, 2117440384 is an apocalyptic number.
It is an amenable number.
117440384 is a deficient number, since it is larger than the sum of its proper divisors (116523136).
117440384 is an frugal number, since it uses more digits than its factorization.
117440384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 917517 (or 917505 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 32.
The square root of 117440384 is about 10836.9914644241. The cubic root of 117440384 is about 489.7102048757.
The spelling of 117440384 in words is "one hundred seventeen million, four hundred forty thousand, three hundred eighty-four".
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