Base | Representation |
---|---|
bin | 1111000101000… |
… | …0010011000100 |
3 | 11102000002201101 |
4 | 3301100103010 |
5 | 112142242320 |
6 | 10135305444 |
7 | 1365363160 |
oct | 361202304 |
9 | 142002641 |
10 | 63243460 |
11 | 32776825 |
12 | 1921b284 |
13 | 10144387 |
14 | 8583ca0 |
15 | 5843c0a |
hex | 3c504c4 |
63243460 has 48 divisors (see below), whose sum is σ = 153022464. Its totient is φ = 21506688.
The previous prime is 63243431. The next prime is 63243517. The reversal of 63243460 is 6434236.
It is a Harshad number since it is a multiple of its sum of digits (28).
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, 16002 + ... + 19558.
It is an arithmetic number, because the mean of its divisors is an integer number (3187968).
Almost surely, 263243460 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 63243460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76511232).
63243460 is an abundant number, since it is smaller than the sum of its proper divisors (89779004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63243460 is a wasteful number, since it uses less digits than its factorization.
63243460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3700 (or 3698 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 28.
The square root of 63243460 is about 7952.5756833871. The cubic root of 63243460 is about 398.4176234657.
Adding to 63243460 its reverse (6434236), we get a palindrome (69677696).
The spelling of 63243460 in words is "sixty-three million, two hundred forty-three thousand, four hundred sixty".
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