Base | Representation |
---|---|
bin | 1100101011001… |
… | …1110110111110 |
3 | 10201001002100200 |
4 | 3022303312332 |
5 | 102102244002 |
6 | 5135304330 |
7 | 1213620315 |
oct | 312636676 |
9 | 121032320 |
10 | 53165502 |
11 | 28013035 |
12 | 1597b0a6 |
13 | b0261a0 |
14 | 70bd27c |
15 | 4a02b1c |
hex | 32b3dbe |
53165502 has 48 divisors (see below), whose sum is σ = 125099520. Its totient is φ = 16220736.
The previous prime is 53165473. The next prime is 53165503. The reversal of 53165502 is 20556135.
53165502 is a `hidden beast` number, since 5 + 3 + 1 + 655 + 0 + 2 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53165503) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28824 + ... + 30612.
It is an arithmetic number, because the mean of its divisors is an integer number (2606240).
Almost surely, 253165502 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53165502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62549760).
53165502 is an abundant number, since it is smaller than the sum of its proper divisors (71934018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53165502 is a wasteful number, since it uses less digits than its factorization.
53165502 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1937 (or 1934 counting only the distinct ones).
The product of its (nonzero) digits is 4500, while the sum is 27.
The square root of 53165502 is about 7291.4677534773. The cubic root of 53165502 is about 376.0191583342.
The spelling of 53165502 in words is "fifty-three million, one hundred sixty-five thousand, five hundred two".
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