Base | Representation |
---|---|
bin | 11001011101010… |
… | …110001001010100 |
3 | 1002202201002222220 |
4 | 121131112021110 |
5 | 1333320421114 |
6 | 110214422340 |
7 | 13404326250 |
oct | 3135261124 |
9 | 1082632886 |
10 | 427123284 |
11 | 1aa111055 |
12 | bb0619b0 |
13 | 6a64a093 |
14 | 40a25260 |
15 | 277700a9 |
hex | 19756254 |
427123284 has 48 divisors (see below), whose sum is σ = 1150076928. Its totient is φ = 120847968.
The previous prime is 427123259. The next prime is 427123297. The reversal of 427123284 is 482321724.
It is a happy number.
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, 16032 + ... + 33335.
It is an arithmetic number, because the mean of its divisors is an integer number (23959936).
Almost surely, 2427123284 is an apocalyptic number.
It is an amenable number.
427123284 is an abundant number, since it is smaller than the sum of its proper divisors (722953644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
427123284 is a wasteful number, since it uses less digits than its factorization.
427123284 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49484 (or 49482 counting only the distinct ones).
The product of its digits is 21504, while the sum is 33.
The square root of 427123284 is about 20666.9611699447. The cubic root of 427123284 is about 753.0972857096.
The spelling of 427123284 in words is "four hundred twenty-seven million, one hundred twenty-three thousand, two hundred eighty-four".
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