Base | Representation |
---|---|
bin | 1110000010001… |
… | …11001010110100 |
3 | 22012112101222012 |
4 | 13001013022310 |
5 | 220114411040 |
6 | 15403223352 |
7 | 2626464020 |
oct | 701071264 |
9 | 265471865 |
10 | 117732020 |
11 | 6050289a |
12 | 33517b58 |
13 | 1b511823 |
14 | 118c9380 |
15 | a508865 |
hex | 70472b4 |
117732020 has 24 divisors (see below), whose sum is σ = 282557184. Its totient is φ = 40365216.
The previous prime is 117732019. The next prime is 117732023. The reversal of 117732020 is 20237711.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (117732023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420332 + ... + 420611.
It is an arithmetic number, because the mean of its divisors is an integer number (11773216).
Almost surely, 2117732020 is an apocalyptic number.
117732020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
117732020 is an abundant number, since it is smaller than the sum of its proper divisors (164825164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
117732020 is a wasteful number, since it uses less digits than its factorization.
117732020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 840959 (or 840957 counting only the distinct ones).
The product of its (nonzero) digits is 588, while the sum is 23.
The square root of 117732020 is about 10850.4387008084. The cubic root of 117732020 is about 490.1152304314.
Adding to 117732020 its reverse (20237711), we get a palindrome (137969731).
The spelling of 117732020 in words is "one hundred seventeen million, seven hundred thirty-two thousand, twenty".
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