Base | Representation |
---|---|
bin | 1111000111010… |
… | …1110101101110 |
3 | 11102021220122120 |
4 | 3301311311232 |
5 | 112212202410 |
6 | 10142453410 |
7 | 1366603401 |
oct | 361656556 |
9 | 142256576 |
10 | 63397230 |
11 | 32871306 |
12 | 19294266 |
13 | 10199370 |
14 | 85c3d38 |
15 | 5874570 |
hex | 3c75d6e |
63397230 has 32 divisors (see below), whose sum is σ = 163858464. Its totient is φ = 15605376.
The previous prime is 63397189. The next prime is 63397231. The reversal of 63397230 is 3279336.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 63397191 and 63397200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63397231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80889 + ... + 81668.
It is an arithmetic number, because the mean of its divisors is an integer number (5120577).
Almost surely, 263397230 is an apocalyptic number.
63397230 is an abundant number, since it is smaller than the sum of its proper divisors (100461234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63397230 is a wasteful number, since it uses less digits than its factorization.
63397230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162580.
The product of its (nonzero) digits is 20412, while the sum is 33.
The square root of 63397230 is about 7962.2377507834. The cubic root of 63397230 is about 398.7402660071.
The spelling of 63397230 in words is "sixty-three million, three hundred ninety-seven thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •