Base | Representation |
---|---|
bin | 11001011110011… |
… | …110110110100100 |
3 | 1002210021020111211 |
4 | 121132132312210 |
5 | 1333404433332 |
6 | 110225041204 |
7 | 13410006430 |
oct | 3136366644 |
9 | 1083236454 |
10 | 427421092 |
11 | 1aa2a487a |
12 | bb186204 |
13 | 6a7227b7 |
14 | 40aa19c0 |
15 | 277cd447 |
hex | 1979eda4 |
427421092 has 48 divisors (see below), whose sum is σ = 867767040. Its totient is φ = 180432000.
The previous prime is 427421051. The next prime is 427421107. The reversal of 427421092 is 290124724.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1015042 + ... + 1015462.
It is an arithmetic number, because the mean of its divisors is an integer number (18078480).
Almost surely, 2427421092 is an apocalyptic number.
It is an amenable number.
427421092 is an abundant number, since it is smaller than the sum of its proper divisors (440345948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
427421092 is a wasteful number, since it uses less digits than its factorization.
427421092 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 892 (or 890 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 31.
The square root of 427421092 is about 20674.1648440753. The cubic root of 427421092 is about 753.2722752264.
It can be divided in two parts, 42742 and 1092, that added together give a palindrome (43834).
The spelling of 427421092 in words is "four hundred twenty-seven million, four hundred twenty-one thousand, ninety-two".
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