Base | Representation |
---|---|
bin | 1000000010011… |
… | …00000010011001 |
3 | 11200212022021122 |
4 | 10001030002121 |
5 | 114224422223 |
6 | 10405015025 |
7 | 1446030452 |
oct | 401140231 |
9 | 150768248 |
10 | 67420313 |
11 | 35069974 |
12 | 1a6b4475 |
13 | 10c7759c |
14 | 8d50129 |
15 | 5dbb5c8 |
hex | 404c099 |
67420313 has 8 divisors (see below), whose sum is σ = 67953600. Its totient is φ = 66889648.
The previous prime is 67420307. The next prime is 67420361. The reversal of 67420313 is 31302476.
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 67420313 - 28 = 67420057 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (67420373) 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, 101978 + ... + 102636.
It is an arithmetic number, because the mean of its divisors is an integer number (8494200).
Almost surely, 267420313 is an apocalyptic number.
It is an amenable number.
67420313 is a deficient number, since it is larger than the sum of its proper divisors (533287).
67420313 is a wasteful number, since it uses less digits than its factorization.
67420313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1311.
The product of its (nonzero) digits is 3024, while the sum is 26.
The square root of 67420313 is about 8210.9873340543. The cubic root of 67420313 is about 407.0023543622.
Adding to 67420313 its reverse (31302476), we get a palindrome (98722789).
The spelling of 67420313 in words is "sixty-seven million, four hundred twenty thousand, three hundred thirteen".
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