Base | Representation |
---|---|
bin | 11011110100110… |
… | …11011010001000 |
3 | 121021012222121220 |
4 | 31322123122020 |
5 | 434223423144 |
6 | 35055002040 |
7 | 5533020006 |
oct | 1572333210 |
9 | 537188556 |
10 | 233420424 |
11 | 10a83a246 |
12 | 66209320 |
13 | 394890c3 |
14 | 23001a76 |
15 | 1575b919 |
hex | de9b688 |
233420424 has 32 divisors (see below), whose sum is σ = 595969920. Its totient is φ = 76150976.
The previous prime is 233420419. The next prime is 233420443. The reversal of 233420424 is 424024332.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 233420394 and 233420403.
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, 102339 + ... + 104594.
It is an arithmetic number, because the mean of its divisors is an integer number (18624060).
Almost surely, 2233420424 is an apocalyptic number.
233420424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
233420424 is an abundant number, since it is smaller than the sum of its proper divisors (362549496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233420424 is a wasteful number, since it uses less digits than its factorization.
233420424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 206989 (or 206985 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 24.
The square root of 233420424 is about 15278.1027617960. The cubic root of 233420424 is about 615.7148354012.
Adding to 233420424 its reverse (424024332), we get a palindrome (657444756).
The spelling of 233420424 in words is "two hundred thirty-three million, four hundred twenty thousand, four hundred twenty-four".
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