Base | Representation |
---|---|
bin | 11001000011000… |
… | …110000000011010 |
3 | 1002021202110212120 |
4 | 121003012000122 |
5 | 1330040211214 |
6 | 105411122110 |
7 | 13261664454 |
oct | 3103060032 |
9 | 1067673776 |
10 | 420241434 |
11 | 1a6240678 |
12 | b88a3336 |
13 | 690aa892 |
14 | 3db532d4 |
15 | 26d60ea9 |
hex | 190c601a |
420241434 has 32 divisors (see below), whose sum is σ = 852720000. Its totient is φ = 138055104.
The previous prime is 420241427. The next prime is 420241453. The reversal of 420241434 is 434142024.
It is a happy 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, 128532 + ... + 131760.
It is an arithmetic number, because the mean of its divisors is an integer number (26647500).
Almost surely, 2420241434 is an apocalyptic number.
420241434 is an abundant number, since it is smaller than the sum of its proper divisors (432478566).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420241434 is a wasteful number, since it uses less digits than its factorization.
420241434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3542.
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 420241434 is about 20499.7910721061. The cubic root of 420241434 is about 749.0307087278.
Adding to 420241434 its reverse (434142024), we get a palindrome (854383458).
The spelling of 420241434 in words is "four hundred twenty million, two hundred forty-one thousand, four hundred thirty-four".
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