Base | Representation |
---|---|
bin | 11100101100101… |
… | …10100010000001 |
3 | 121202222212212010 |
4 | 32112112202001 |
5 | 443112143411 |
6 | 35515523133 |
7 | 5652155202 |
oct | 1626264201 |
9 | 552885763 |
10 | 240740481 |
11 | 113989983 |
12 | 687594a9 |
13 | 3ab4cbb7 |
14 | 23d895a9 |
15 | 162057a6 |
hex | e596881 |
240740481 has 8 divisors (see below), whose sum is σ = 325508544. Its totient is φ = 158233040.
The previous prime is 240740453. The next prime is 240740483. The reversal of 240740481 is 184047042.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 240740481 - 227 = 106522753 is a prime.
It is a super-2 number, since 2×2407404812 = 115911958384222722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (240740483) 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, 564906 + ... + 565331.
It is an arithmetic number, because the mean of its divisors is an integer number (40688568).
Almost surely, 2240740481 is an apocalyptic number.
It is an amenable number.
240740481 is a deficient number, since it is larger than the sum of its proper divisors (84768063).
240740481 is a wasteful number, since it uses less digits than its factorization.
240740481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1130311.
The product of its (nonzero) digits is 7168, while the sum is 30.
The square root of 240740481 is about 15515.8139006628. The cubic root of 240740481 is about 622.0849690754.
The spelling of 240740481 in words is "two hundred forty million, seven hundred forty thousand, four hundred eighty-one".
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