Base | Representation |
---|---|
bin | 11011111100101… |
… | …00011011100100 |
3 | 121100010210210112 |
4 | 31332110123210 |
5 | 440004043140 |
6 | 35132512152 |
7 | 5544465524 |
oct | 1576243344 |
9 | 540123715 |
10 | 234440420 |
11 | 110376615 |
12 | 6661b658 |
13 | 39755456 |
14 | 231c9684 |
15 | 158adc65 |
hex | df946e4 |
234440420 has 24 divisors (see below), whose sum is σ = 492718464. Its totient is φ = 93701216.
The previous prime is 234440413. The next prime is 234440461. The reversal of 234440420 is 24044432.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25799 + ... + 33681.
It is an arithmetic number, because the mean of its divisors is an integer number (20529936).
Almost surely, 2234440420 is an apocalyptic number.
234440420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
234440420 is an abundant number, since it is smaller than the sum of its proper divisors (258278044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234440420 is a wasteful number, since it uses less digits than its factorization.
234440420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9379 (or 9377 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 23.
The square root of 234440420 is about 15311.4473515733. The cubic root of 234440420 is about 616.6103784350.
Adding to 234440420 its reverse (24044432), we get a palindrome (258484852).
The spelling of 234440420 in words is "two hundred thirty-four million, four hundred forty thousand, four hundred twenty".
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