Base | Representation |
---|---|
bin | 1100101010000… |
… | …0110010000100 |
3 | 10200220010011200 |
4 | 3022200302010 |
5 | 102042243424 |
6 | 5133502500 |
7 | 1213143441 |
oct | 312406204 |
9 | 120803150 |
10 | 53087364 |
11 | 27a6a360 |
12 | 15941a30 |
13 | acc9755 |
14 | 709c9c8 |
15 | 49d98c9 |
hex | 32a0c84 |
53087364 has 36 divisors (see below), whose sum is σ = 146393520. Its totient is φ = 16086960.
The previous prime is 53087347. The next prime is 53087369. The reversal of 53087364 is 46378035.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (53087369) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66634 + ... + 67425.
Almost surely, 253087364 is an apocalyptic number.
It is an amenable number.
53087364 is an abundant number, since it is smaller than the sum of its proper divisors (93306156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53087364 is a wasteful number, since it uses less digits than its factorization.
53087364 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134080 (or 134075 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The square root of 53087364 is about 7286.1076028288. The cubic root of 53087364 is about 375.8348546679.
The spelling of 53087364 in words is "fifty-three million, eighty-seven thousand, three hundred sixty-four".
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