Base | Representation |
---|---|
bin | 1110100010110… |
… | …01001110011100 |
3 | 22111120020221001 |
4 | 13101121032130 |
5 | 222213002114 |
6 | 20034520044 |
7 | 3010661650 |
oct | 721311634 |
9 | 274506831 |
10 | 122000284 |
11 | 6295868a |
12 | 34a36024 |
13 | 1c377523 |
14 | 122baa60 |
15 | aa9d374 |
hex | 745939c |
122000284 has 24 divisors (see below), whose sum is σ = 245506688. Its totient is φ = 51963120.
The previous prime is 122000251. The next prime is 122000293. The reversal of 122000284 is 482000221.
122000284 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.
122000284 is strictly pandigital in base 9.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8802 + ... + 17929.
Almost surely, 2122000284 is an apocalyptic number.
122000284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
122000284 is an abundant number, since it is smaller than the sum of its proper divisors (123506404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122000284 is a wasteful number, since it uses less digits than its factorization.
122000284 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26905 (or 26903 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 19.
The square root of 122000284 is about 11045.3738732557. The cubic root of 122000284 is about 495.9679512331.
The spelling of 122000284 in words is "one hundred twenty-two million, two hundred eighty-four", and thus it is an aban number.
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