Base | Representation |
---|---|
bin | 1000000001100… |
… | …10001011010011 |
3 | 11200122220222110 |
4 | 10000302023103 |
5 | 114213030022 |
6 | 10402440403 |
7 | 1445106600 |
oct | 400621323 |
9 | 150586873 |
10 | 67314387 |
11 | 34aa7328 |
12 | 1a663103 |
13 | 10c3b2ca |
14 | 8d236a7 |
15 | 5d9a00c |
hex | 40322d3 |
67314387 has 24 divisors (see below), whose sum is σ = 106638336. Its totient is φ = 37643088.
The previous prime is 67314341. The next prime is 67314389. The reversal of 67314387 is 78341376.
It is not a de Polignac number, because 67314387 - 27 = 67314259 is a prime.
It is not an unprimeable number, because it can be changed into a prime (67314389) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2038 + ... + 11780.
It is an arithmetic number, because the mean of its divisors is an integer number (4443264).
Almost surely, 267314387 is an apocalyptic number.
67314387 is a deficient number, since it is larger than the sum of its proper divisors (39323949).
67314387 is a wasteful number, since it uses less digits than its factorization.
67314387 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9807 (or 9800 counting only the distinct ones).
The product of its digits is 84672, while the sum is 39.
The square root of 67314387 is about 8204.5345388998. The cubic root of 67314387 is about 406.7890915861.
The spelling of 67314387 in words is "sixty-seven million, three hundred fourteen thousand, three hundred eighty-seven".
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