Base | Representation |
---|---|
bin | 1111001000101… |
… | …0101010011000 |
3 | 11102110020122110 |
4 | 3302022222120 |
5 | 112222420040 |
6 | 10144352320 |
7 | 1400410143 |
oct | 362125230 |
9 | 142406573 |
10 | 63482520 |
11 | 3291a3a2 |
12 | 193156a0 |
13 | 101c912a |
14 | 860705a |
15 | 588e980 |
hex | 3c8aa98 |
63482520 has 64 divisors (see below), whose sum is σ = 193155840. Its totient is φ = 16688000.
The previous prime is 63482519. The next prime is 63482561. The reversal of 63482520 is 2528436.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4795 + ... + 12245.
It is an arithmetic number, because the mean of its divisors is an integer number (3018060).
Almost surely, 263482520 is an apocalyptic number.
63482520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 63482520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96577920).
63482520 is an abundant number, since it is smaller than the sum of its proper divisors (129673320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63482520 is a wasteful number, since it uses less digits than its factorization.
63482520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7536 (or 7532 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 30.
The square root of 63482520 is about 7967.5918570168. The cubic root of 63482520 is about 398.9189978844.
The spelling of 63482520 in words is "sixty-three million, four hundred eighty-two thousand, five hundred twenty".
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