Base | Representation |
---|---|
bin | 11001000010010… |
… | …101000110001100 |
3 | 1002021101022001210 |
4 | 121002111012030 |
5 | 1330012303400 |
6 | 105402534420 |
7 | 13260201423 |
oct | 3102250614 |
9 | 1067338053 |
10 | 420041100 |
11 | 1a6114106 |
12 | b8807410 |
13 | 6903a63b |
14 | 3db002ba |
15 | 26d21950 |
hex | 1909518c |
420041100 has 72 divisors (see below), whose sum is σ = 1286823888. Its totient is φ = 105420800.
The previous prime is 420041093. The next prime is 420041143. The reversal of 420041100 is 1140024.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36081 + ... + 46280.
It is an arithmetic number, because the mean of its divisors is an integer number (17872554).
Almost surely, 2420041100 is an apocalyptic number.
It is an amenable number.
420041100 is an abundant number, since it is smaller than the sum of its proper divisors (866782788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420041100 is a wasteful number, since it uses less digits than its factorization.
420041100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82395 (or 82388 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 420041100 is about 20494.9042447141. The cubic root of 420041100 is about 748.9116659136.
Adding to 420041100 its reverse (1140024), we get a palindrome (421181124).
The spelling of 420041100 in words is "four hundred twenty million, forty-one thousand, one hundred".
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