Base | Representation |
---|---|
bin | 1111001000001… |
… | …1110000010110 |
3 | 11102101210211200 |
4 | 3302003300112 |
5 | 112221013410 |
6 | 10144013330 |
7 | 1400231520 |
oct | 362036026 |
9 | 142353750 |
10 | 63454230 |
11 | 32900114 |
12 | 19301246 |
13 | 101b92a8 |
14 | 85daa10 |
15 | 58863c0 |
hex | 3c83c16 |
63454230 has 96 divisors (see below), whose sum is σ = 192651264. Its totient is φ = 14188608.
The previous prime is 63454187. The next prime is 63454231. The reversal of 63454230 is 3245436.
63454230 is a `hidden beast` number, since 634 + 5 + 4 + 23 + 0 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 63454194 and 63454203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63454231) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28539 + ... + 30681.
It is an arithmetic number, because the mean of its divisors is an integer number (2006784).
Almost surely, 263454230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 63454230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96325632).
63454230 is an abundant number, since it is smaller than the sum of its proper divisors (129197034).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63454230 is a wasteful number, since it uses less digits than its factorization.
63454230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2210 (or 2207 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 27.
The square root of 63454230 is about 7965.8163423468. The cubic root of 63454230 is about 398.8597317261.
Adding to 63454230 its reverse (3245436), we get a palindrome (66699666).
The spelling of 63454230 in words is "sixty-three million, four hundred fifty-four thousand, two hundred thirty".
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