Base | Representation |
---|---|
bin | 1100110101110… |
… | …1101110111110 |
3 | 10202100102211100 |
4 | 3031131232332 |
5 | 102242030220 |
6 | 5202233530 |
7 | 1222546026 |
oct | 315355676 |
9 | 122312740 |
10 | 53861310 |
11 | 28448888 |
12 | 160558a6 |
13 | b20aac9 |
14 | 7220a86 |
15 | 4addd90 |
hex | 335dbbe |
53861310 has 48 divisors (see below), whose sum is σ = 142028640. Its totient is φ = 14159040.
The previous prime is 53861309. The next prime is 53861347. The reversal of 53861310 is 1316835.
53861310 is a `hidden beast` number, since 5 + 38 + 613 + 10 = 666.
It is a super-2 number, since 2×538613102 = 5802081429832200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2176 + ... + 10604.
It is an arithmetic number, because the mean of its divisors is an integer number (2958930).
Almost surely, 253861310 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53861310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71014320).
53861310 is an abundant number, since it is smaller than the sum of its proper divisors (88167330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53861310 is a wasteful number, since it uses less digits than its factorization.
53861310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8513 (or 8510 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 53861310 is about 7339.0265022004. The cubic root of 53861310 is about 377.6524478208.
The spelling of 53861310 in words is "fifty-three million, eight hundred sixty-one thousand, three hundred ten".
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