Base | Representation |
---|---|
bin | 11100101101010… |
… | …00110000110000 |
3 | 121210010200021201 |
4 | 32112220300300 |
5 | 443122041102 |
6 | 35521300544 |
7 | 5652615664 |
oct | 1626506060 |
9 | 553120251 |
10 | 240815152 |
11 | 113a2aa96 |
12 | 68794754 |
13 | 3ab77b96 |
14 | 23da88a4 |
15 | 1621c987 |
hex | e5a8c30 |
240815152 has 40 divisors (see below), whose sum is σ = 494182656. Its totient is φ = 113441856.
The previous prime is 240815131. The next prime is 240815191. The reversal of 240815152 is 251518042.
It is a super-4 number, since 4×2408151524 (a number of 35 digits) contains 4444 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 240815152.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19773 + ... + 29539.
Almost surely, 2240815152 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 240815152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247091328).
240815152 is an abundant number, since it is smaller than the sum of its proper divisors (253367504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
240815152 is a wasteful number, since it uses less digits than its factorization.
240815152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9865 (or 9859 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 28.
The square root of 240815152 is about 15518.2200010182. The cubic root of 240815152 is about 622.1492802439.
The spelling of 240815152 in words is "two hundred forty million, eight hundred fifteen thousand, one hundred fifty-two".
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