Base | Representation |
---|---|
bin | 1000000100110… |
… | …10000110010101 |
3 | 11201110112212212 |
4 | 10002122012111 |
5 | 114320140203 |
6 | 10415523205 |
7 | 1451531603 |
oct | 402320625 |
9 | 151415785 |
10 | 67740053 |
11 | 35268117 |
12 | 1a829505 |
13 | 11059c94 |
14 | 8dd4873 |
15 | 5e311d8 |
hex | 409a195 |
67740053 has 16 divisors (see below), whose sum is σ = 74566656. Its totient is φ = 61259520.
The previous prime is 67740017. The next prime is 67740059. The reversal of 67740053 is 35004776.
It is a cyclic number.
It is not a de Polignac number, because 67740053 - 28 = 67739797 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67740059) 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, 90800 + ... + 91542.
It is an arithmetic number, because the mean of its divisors is an integer number (4660416).
Almost surely, 267740053 is an apocalyptic number.
It is an amenable number.
67740053 is a deficient number, since it is larger than the sum of its proper divisors (6826603).
67740053 is a wasteful number, since it uses less digits than its factorization.
67740053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 964.
The product of its (nonzero) digits is 17640, while the sum is 32.
The square root of 67740053 is about 8230.4345571786. The cubic root of 67740053 is about 407.6447411356.
The spelling of 67740053 in words is "sixty-seven million, seven hundred forty thousand, fifty-three".
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