Base | Representation |
---|---|
bin | 11100101100010… |
… | …00000001000110 |
3 | 121202212212022020 |
4 | 32112020001012 |
5 | 443103243110 |
6 | 35514344010 |
7 | 5651516652 |
oct | 1626100106 |
9 | 552785266 |
10 | 240681030 |
11 | 113949247 |
12 | 6872b006 |
13 | 3ab2bb15 |
14 | 23d71a62 |
15 | 161e2d70 |
hex | e588046 |
240681030 has 32 divisors (see below), whose sum is σ = 579170304. Its totient is φ = 64010976.
The previous prime is 240681011. The next prime is 240681043. The reversal of 240681030 is 30186042.
It is a happy number.
It is a congruent 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, 1017 + ... + 21963.
It is an arithmetic number, because the mean of its divisors is an integer number (18099072).
Almost surely, 2240681030 is an apocalyptic number.
240681030 is an abundant number, since it is smaller than the sum of its proper divisors (338489274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
240681030 is a wasteful number, since it uses less digits than its factorization.
240681030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21340.
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 240681030 is about 15513.8979627945. The cubic root of 240681030 is about 622.0337567795.
It can be divided in two parts, 2406 and 81030, that added together give a triangular number (83436 = T408).
The spelling of 240681030 in words is "two hundred forty million, six hundred eighty-one thousand, thirty".
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