Base | Representation |
---|---|
bin | 1111001010011… |
… | …1101011000001 |
3 | 11102200021122101 |
4 | 3302213223001 |
5 | 112240220340 |
6 | 10151110401 |
7 | 1401413443 |
oct | 362475301 |
9 | 142607571 |
10 | 63601345 |
11 | 329a06a5 |
12 | 19372401 |
13 | 1023b242 |
14 | 8638493 |
15 | 58b4c9a |
hex | 3ca7ac1 |
63601345 has 8 divisors (see below), whose sum is σ = 77573160. Its totient is φ = 50046720.
The previous prime is 63601339. The next prime is 63601361. The reversal of 63601345 is 54310636.
It can be written as a sum of positive squares in 4 ways, for example, as 4511376 + 59089969 = 2124^2 + 7687^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 63601345 - 25 = 63601313 is a prime.
It is a super-3 number, since 3×636013453 (a number of 24 digits) contains 333 as substring.
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, 103960 + ... + 104569.
It is an arithmetic number, because the mean of its divisors is an integer number (9696645).
Almost surely, 263601345 is an apocalyptic number.
It is an amenable number.
63601345 is a deficient number, since it is larger than the sum of its proper divisors (13971815).
63601345 is a wasteful number, since it uses less digits than its factorization.
63601345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208595.
The product of its (nonzero) digits is 6480, while the sum is 28.
The square root of 63601345 is about 7975.0451409381. The cubic root of 63601345 is about 399.1677383022.
The spelling of 63601345 in words is "sixty-three million, six hundred one thousand, three hundred forty-five".
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