Base | Representation |
---|---|
bin | 1100101010000… |
… | …1101011000011 |
3 | 10200220022011202 |
4 | 3022201223003 |
5 | 102042403021 |
6 | 5133531415 |
7 | 1213160201 |
oct | 312415303 |
9 | 120808152 |
10 | 53091011 |
11 | 27a72076 |
12 | 15943b6b |
13 | accb2cc |
14 | 70a0071 |
15 | 49daa0b |
hex | 32a1ac3 |
53091011 has 8 divisors (see below), whose sum is σ = 53568000. Its totient is φ = 52616520.
The previous prime is 53091007. The next prime is 53091013. The reversal of 53091011 is 11019035.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 53091011 - 22 = 53091007 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (53091013) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85460 + ... + 86078.
It is an arithmetic number, because the mean of its divisors is an integer number (6696000).
Almost surely, 253091011 is an apocalyptic number.
53091011 is a deficient number, since it is larger than the sum of its proper divisors (476989).
53091011 is a wasteful number, since it uses less digits than its factorization.
53091011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1249.
The product of its (nonzero) digits is 135, while the sum is 20.
The square root of 53091011 is about 7286.3578693336. The cubic root of 53091011 is about 375.8434608485.
The spelling of 53091011 in words is "fifty-three million, ninety-one thousand, eleven".
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