Base | Representation |
---|---|
bin | 1100001000100… |
… | …01010110000000 |
3 | 21002112002220111 |
4 | 12010101112000 |
5 | 202024023122 |
6 | 14033321104 |
7 | 2344066120 |
oct | 604212600 |
9 | 232462814 |
10 | 101782912 |
11 | 524aa010 |
12 | 2a106194 |
13 | 1811919a |
14 | d736c80 |
15 | 8e07d77 |
hex | 6111580 |
101782912 has 128 divisors (see below), whose sum is σ = 264384000. Its totient is φ = 37847040.
The previous prime is 101782873. The next prime is 101782937. The reversal of 101782912 is 219287101.
It is a tau number, because it is divible by the number of its divisors (128).
It is a super-3 number, since 3×1017829123 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226464 + ... + 226912.
It is an arithmetic number, because the mean of its divisors is an integer number (2065500).
Almost surely, 2101782912 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 101782912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132192000).
101782912 is an abundant number, since it is smaller than the sum of its proper divisors (162601088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101782912 is a wasteful number, since it uses less digits than its factorization.
101782912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 504 (or 492 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 31.
The square root of 101782912 is about 10088.7517562878. The cubic root of 101782912 is about 466.9011646857.
The spelling of 101782912 in words is "one hundred one million, seven hundred eighty-two thousand, nine hundred twelve".
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