Base | Representation |
---|---|
bin | 1110000000110… |
… | …00111110000100 |
3 | 22012011210101121 |
4 | 13000120332010 |
5 | 220042332123 |
6 | 15355203324 |
7 | 2625045226 |
oct | 700307604 |
9 | 265153347 |
10 | 117542788 |
11 | 60393700 |
12 | 33446544 |
13 | 1b47665c |
14 | 1187a416 |
15 | a4bc75d |
hex | 7018f84 |
117542788 has 36 divisors (see below), whose sum is σ = 235952640. Its totient is φ = 51100720.
The previous prime is 117542749. The next prime is 117542801. The reversal of 117542788 is 887245711.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5853 + ... + 16411.
It is an arithmetic number, because the mean of its divisors is an integer number (6554240).
Almost surely, 2117542788 is an apocalyptic number.
It is an amenable number.
117542788 is an abundant number, since it is smaller than the sum of its proper divisors (118409852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
117542788 is a wasteful number, since it uses less digits than its factorization.
117542788 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10608 (or 10595 counting only the distinct ones).
The product of its digits is 125440, while the sum is 43.
The square root of 117542788 is about 10841.7151779596. The cubic root of 117542788 is about 489.8525003772.
The spelling of 117542788 in words is "one hundred seventeen million, five hundred forty-two thousand, seven hundred eighty-eight".
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