Base | Representation |
---|---|
bin | 10101000011100… |
… | …011010001011000 |
3 | 220121201002020201 |
4 | 111003203101120 |
5 | 1210413034230 |
6 | 55015231544 |
7 | 11516411332 |
oct | 2503432130 |
9 | 817632221 |
10 | 353252440 |
11 | 171446872 |
12 | 9a3785b4 |
13 | 58254718 |
14 | 34cb6452 |
15 | 2102c5ca |
hex | 150e3458 |
353252440 has 32 divisors (see below), whose sum is σ = 820460160. Its totient is φ = 136742400.
The previous prime is 353252407. The next prime is 353252447. The reversal of 353252440 is 44252353.
It is a junction number, because it is equal to n+sod(n) for n = 353252399 and 353252408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (353252447) 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, 141201 + ... + 143680.
It is an arithmetic number, because the mean of its divisors is an integer number (25639380).
Almost surely, 2353252440 is an apocalyptic number.
It is an amenable number.
353252440 is an abundant number, since it is smaller than the sum of its proper divisors (467207720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
353252440 is a wasteful number, since it uses less digits than its factorization.
353252440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 284923 (or 284919 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 28.
The square root of 353252440 is about 18795.0110401670. The cubic root of 353252440 is about 706.9060905032.
The spelling of 353252440 in words is "three hundred fifty-three million, two hundred fifty-two thousand, four hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •