Base | Representation |
---|---|
bin | 1110000011001… |
… | …00010100000000 |
3 | 22012202110201101 |
4 | 13001210110000 |
5 | 220132221032 |
6 | 15405544144 |
7 | 2630502031 |
oct | 701442400 |
9 | 265673641 |
10 | 117851392 |
11 | 6058454a |
12 | 33575054 |
13 | 1b553c69 |
14 | 1191aa88 |
15 | a52dde7 |
hex | 7064500 |
117851392 has 36 divisors (see below), whose sum is σ = 238788256. Its totient is φ = 58037760.
The previous prime is 117851387. The next prime is 117851413. The reversal of 117851392 is 293158711.
It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13717 + ... + 20587.
Almost surely, 2117851392 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 117851392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119394128).
117851392 is an abundant number, since it is smaller than the sum of its proper divisors (120936864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
117851392 is an frugal number, since it uses more digits than its factorization.
117851392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6954 (or 6940 counting only the distinct ones).
The product of its digits is 15120, while the sum is 37.
The square root of 117851392 is about 10855.9380985708. The cubic root of 117851392 is about 490.2808219523.
The spelling of 117851392 in words is "one hundred seventeen million, eight hundred fifty-one thousand, three hundred ninety-two".
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