Base | Representation |
---|---|
bin | 1111111111000… |
… | …0100101010001 |
3 | 11200011021102120 |
4 | 3333300211101 |
5 | 114130430323 |
6 | 10353004453 |
7 | 1442610360 |
oct | 377604521 |
9 | 150137376 |
10 | 67045713 |
11 | 34933489 |
12 | 1a553729 |
13 | 10b75c27 |
14 | 8c937d7 |
15 | 5d455e3 |
hex | 3ff0951 |
67045713 has 32 divisors (see below), whose sum is σ = 107544576. Its totient is φ = 36324288.
The previous prime is 67045711. The next prime is 67045723. The reversal of 67045713 is 31754076.
It is not a de Polignac number, because 67045713 - 21 = 67045711 is a prime.
It is not an unprimeable number, because it can be changed into a prime (67045711) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60795 + ... + 61887.
It is an arithmetic number, because the mean of its divisors is an integer number (3360768).
Almost surely, 267045713 is an apocalyptic number.
It is an amenable number.
67045713 is a deficient number, since it is larger than the sum of its proper divisors (40498863).
67045713 is a wasteful number, since it uses less digits than its factorization.
67045713 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1253.
The product of its (nonzero) digits is 17640, while the sum is 33.
The square root of 67045713 is about 8188.1446616434. The cubic root of 67045713 is about 406.2471599644.
Adding to 67045713 its reverse (31754076), we get a palindrome (98799789).
The spelling of 67045713 in words is "sixty-seven million, forty-five thousand, seven hundred thirteen".
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