Base | Representation |
---|---|
bin | 1100101000110… |
… | …0111110111100 |
3 | 10200201222221010 |
4 | 3022030332330 |
5 | 102032200033 |
6 | 5132035220 |
7 | 1212355140 |
oct | 312147674 |
9 | 120658833 |
10 | 53006268 |
11 | 27a14437 |
12 | 15902b10 |
13 | ac9b873 |
14 | 707b220 |
15 | 49c0863 |
hex | 328cfbc |
53006268 has 48 divisors (see below), whose sum is σ = 142458624. Its totient is φ = 15025920.
The previous prime is 53006267. The next prime is 53006293. The reversal of 53006268 is 86260035.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53006267) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8596 + ... + 13412.
It is an arithmetic number, because the mean of its divisors is an integer number (2967888).
Almost surely, 253006268 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 53006268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71229312).
53006268 is an abundant number, since it is smaller than the sum of its proper divisors (89452356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53006268 is a wasteful number, since it uses less digits than its factorization.
53006268 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4962 (or 4960 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 30.
The square root of 53006268 is about 7280.5403645609. The cubic root of 53006268 is about 375.6433826366.
The spelling of 53006268 in words is "fifty-three million, six thousand, two hundred sixty-eight".
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