Base | Representation |
---|---|
bin | 11001010001001… |
… | …110111101000100 |
3 | 1002112201210110111 |
4 | 121101032331010 |
5 | 1332012314400 |
6 | 110022402404 |
7 | 13335333202 |
oct | 3121167504 |
9 | 1075653414 |
10 | 423948100 |
11 | 1a8342534 |
12 | b9b90404 |
13 | 69aa7a84 |
14 | 4043a072 |
15 | 273443ba |
hex | 1944ef44 |
423948100 has 81 divisors (see below), whose sum is σ = 966392791. Its totient is φ = 161425600.
The previous prime is 423948097. The next prime is 423948101. The reversal of 423948100 is 1849324.
The square root of 423948100 is 20590.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 5827396 + 418120704 = 2414^2 + 20448^2 .
It is a super-2 number, since 2×4239481002 = 359463982987220000, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (423948101) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5971065 + ... + 5971135.
Almost surely, 2423948100 is an apocalyptic number.
423948100 is the 20590-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 423948100
423948100 is an abundant number, since it is smaller than the sum of its proper divisors (542444691).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
423948100 is a wasteful number, since it uses less digits than its factorization.
423948100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214 (or 107 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 31.
The cubic root of 423948100 is about 751.2264968842.
The spelling of 423948100 in words is "four hundred twenty-three million, nine hundred forty-eight thousand, one hundred".
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