Base | Representation |
---|---|
bin | 1111000101001… |
… | …1000000001101 |
3 | 11102000122220210 |
4 | 3301103000031 |
5 | 112143121131 |
6 | 10135433033 |
7 | 1365440400 |
oct | 361230015 |
9 | 142018823 |
10 | 63254541 |
11 | 32784089 |
12 | 19225779 |
13 | 1014942c |
14 | 8587d37 |
15 | 5847146 |
hex | 3c5300d |
63254541 has 12 divisors (see below), whose sum is σ = 98109312. Its totient is φ = 36145368.
The previous prime is 63254537. The next prime is 63254551. The reversal of 63254541 is 14545236.
It is not a de Polignac number, because 63254541 - 22 = 63254537 is a prime.
It is a super-2 number, since 2×632545412 = 8002273914241362, which contains 22 as substring.
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.
It is an alternating number because its digits alternate between even and odd.
It is a junction number, because it is equal to n+sod(n) for n = 63254499 and 63254508.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63254551) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215005 + ... + 215298.
It is an arithmetic number, because the mean of its divisors is an integer number (8175776).
Almost surely, 263254541 is an apocalyptic number.
It is an amenable number.
63254541 is a deficient number, since it is larger than the sum of its proper divisors (34854771).
63254541 is a wasteful number, since it uses less digits than its factorization.
63254541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 430320 (or 430313 counting only the distinct ones).
The product of its digits is 14400, while the sum is 30.
The square root of 63254541 is about 7953.2723453934. The cubic root of 63254541 is about 398.4408912622.
Adding to 63254541 its reverse (14545236), we get a palindrome (77799777).
The spelling of 63254541 in words is "sixty-three million, two hundred fifty-four thousand, five hundred forty-one".
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