Base | Representation |
---|---|
bin | 11100000010010… |
… | …01001110001100 |
3 | 121101112102121012 |
4 | 32001021032030 |
5 | 440201242230 |
6 | 35200424352 |
7 | 5554001501 |
oct | 1601111614 |
9 | 541472535 |
10 | 235180940 |
11 | 110831a15 |
12 | 669180b8 |
13 | 39954527 |
14 | 2333d4a8 |
15 | 159a8395 |
hex | e04938c |
235180940 has 36 divisors (see below), whose sum is σ = 498007776. Its totient is φ = 93291936.
The previous prime is 235180937. The next prime is 235180943. The reversal of 235180940 is 49081532.
It is an interprime number because it is at equal distance from previous prime (235180937) and next prime (235180943).
It is a junction number, because it is equal to n+sod(n) for n = 235180897 and 235180906.
It is not an unprimeable number, because it can be changed into a prime (235180943) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 640637 + ... + 641003.
Almost surely, 2235180940 is an apocalyptic number.
235180940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
235180940 is an abundant number, since it is smaller than the sum of its proper divisors (262826836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
235180940 is a wasteful number, since it uses less digits than its factorization.
235180940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 734 (or 553 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 32.
The square root of 235180940 is about 15335.6101932724. The cubic root of 235180940 is about 617.2589190418.
The spelling of 235180940 in words is "two hundred thirty-five million, one hundred eighty thousand, nine hundred forty".
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