Base | Representation |
---|---|
bin | 1101111110100… |
… | …00110110100000 |
3 | 22011121210012000 |
4 | 12333100312200 |
5 | 220003404032 |
6 | 15345004000 |
7 | 2622405063 |
oct | 677206640 |
9 | 264553160 |
10 | 117247392 |
11 | 60201779 |
12 | 33323600 |
13 | 1b3a2072 |
14 | 118008da |
15 | a45ee7c |
hex | 6fd0da0 |
117247392 has 96 divisors (see below), whose sum is σ = 345744000. Its totient is φ = 38651904.
The previous prime is 117247391. The next prime is 117247393. The reversal of 117247392 is 293742711.
It is an interprime number because it is at equal distance from previous prime (117247391) and next prime (117247393).
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (117247391) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83109 + ... + 84507.
It is an arithmetic number, because the mean of its divisors is an integer number (3601500).
Almost surely, 2117247392 is an apocalyptic number.
117247392 is a gapful number since it is divisible by the number (12) 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 117247392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172872000).
117247392 is an abundant number, since it is smaller than the sum of its proper divisors (228496608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
117247392 is a wasteful number, since it uses less digits than its factorization.
117247392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1515 (or 1501 counting only the distinct ones).
The product of its digits is 21168, while the sum is 36.
The square root of 117247392 is about 10828.0834869334. The cubic root of 117247392 is about 489.4418077932.
The spelling of 117247392 in words is "one hundred seventeen million, two hundred forty-seven thousand, three hundred ninety-two".
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