Base | Representation |
---|---|
bin | 1101011101101… |
… | …01001101111110 |
3 | 21212111221102100 |
4 | 12232311031332 |
5 | 212403034102 |
6 | 15112405530 |
7 | 2540654565 |
oct | 656651576 |
9 | 255457370 |
10 | 112939902 |
11 | 5882a469 |
12 | 319a68a6 |
13 | 1a52455a |
14 | 10ddcbdc |
15 | 9dada1c |
hex | 6bb537e |
112939902 has 24 divisors (see below), whose sum is σ = 244898784. Its totient is φ = 37616544.
The previous prime is 112939889. The next prime is 112939909. The reversal of 112939902 is 209939211.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112939909) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41578 + ... + 44210.
It is an arithmetic number, because the mean of its divisors is an integer number (10204116).
Almost surely, 2112939902 is an apocalyptic number.
112939902 is an abundant number, since it is smaller than the sum of its proper divisors (131958882).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112939902 is a wasteful number, since it uses less digits than its factorization.
112939902 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5024 (or 5021 counting only the distinct ones).
The product of its (nonzero) digits is 8748, while the sum is 36.
The square root of 112939902 is about 10627.3186646491. The cubic root of 112939902 is about 483.3730898200.
The spelling of 112939902 in words is "one hundred twelve million, nine hundred thirty-nine thousand, nine hundred two".
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