Base | Representation |
---|---|
bin | 11100101001001… |
… | …00111110111001 |
3 | 121202010020212100 |
4 | 32110210332321 |
5 | 443002303020 |
6 | 35501534013 |
7 | 5645210220 |
oct | 1624447671 |
9 | 552106770 |
10 | 240275385 |
11 | 1136a14a9 |
12 | 68574309 |
13 | 3aa192ac |
14 | 23ca7cb7 |
15 | 16162a90 |
hex | e524fb9 |
240275385 has 24 divisors (see below), whose sum is σ = 475974720. Its totient is φ = 109840032.
The previous prime is 240275383. The next prime is 240275393. The reversal of 240275385 is 583572042.
240275385 is a `hidden beast` number, since 2 + 4 + 0 + 275 + 385 = 666.
It is not a de Polignac number, because 240275385 - 21 = 240275383 is a prime.
It is not an unprimeable number, because it can be changed into a prime (240275381) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381075 + ... + 381704.
It is an arithmetic number, because the mean of its divisors is an integer number (19832280).
Almost surely, 2240275385 is an apocalyptic number.
It is an amenable number.
240275385 is a deficient number, since it is larger than the sum of its proper divisors (235699335).
240275385 is a wasteful number, since it uses less digits than its factorization.
240275385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 762797 (or 762794 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 36.
The square root of 240275385 is about 15500.8188493383. The cubic root of 240275385 is about 621.6841006770.
It can be divided in two parts, 240 and 275385, that added together give a square (275625 = 5252).
The spelling of 240275385 in words is "two hundred forty million, two hundred seventy-five thousand, three hundred eighty-five".
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