Base | Representation |
---|---|
bin | 11100100111001… |
… | …11011100011000 |
3 | 121201122110002121 |
4 | 32103213130120 |
5 | 442421221240 |
6 | 35452311024 |
7 | 5643110305 |
oct | 1623473430 |
9 | 551573077 |
10 | 240023320 |
11 | 11353a089 |
12 | 68472474 |
13 | 3a95b644 |
14 | 23c400ac |
15 | 1611304a |
hex | e4e7718 |
240023320 has 32 divisors (see below), whose sum is σ = 542084400. Its totient is φ = 95648128.
The previous prime is 240023293. The next prime is 240023321. The reversal of 240023320 is 23320042.
It is a super-2 number, since 2×2400233202 = 115222388287644800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 240023294 and 240023303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (240023321) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394 + ... + 21913.
Almost surely, 2240023320 is an apocalyptic number.
240023320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
240023320 is an abundant number, since it is smaller than the sum of its proper divisors (302061080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
240023320 is a wasteful number, since it uses less digits than its factorization.
240023320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22587 (or 22583 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 16.
The square root of 240023320 is about 15492.6860163111. The cubic root of 240023320 is about 621.4666285006.
Adding to 240023320 its reverse (23320042), we get a palindrome (263343362).
The spelling of 240023320 in words is "two hundred forty million, twenty-three thousand, three hundred twenty".
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