Base | Representation |
---|---|
bin | 1000000010011… |
… | …01010011000111 |
3 | 11200212120100222 |
4 | 10001031103013 |
5 | 114230103404 |
6 | 10405054555 |
7 | 1446051512 |
oct | 401152307 |
9 | 150776328 |
10 | 67425479 |
11 | 35072840 |
12 | 1a6b745b |
13 | 10c79a44 |
14 | 8d51d79 |
15 | 5dbcdbe |
hex | 404d4c7 |
67425479 has 8 divisors (see below), whose sum is σ = 74284560. Its totient is φ = 60688000.
The previous prime is 67425469. The next prime is 67425497. The reversal of 67425479 is 97452476.
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 67425479 - 212 = 67421383 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67425409) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29234 + ... + 31455.
It is an arithmetic number, because the mean of its divisors is an integer number (9285570).
Almost surely, 267425479 is an apocalyptic number.
67425479 is a deficient number, since it is larger than the sum of its proper divisors (6859081).
67425479 is a wasteful number, since it uses less digits than its factorization.
67425479 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60801.
The product of its digits is 423360, while the sum is 44.
The square root of 67425479 is about 8211.3019065188. The cubic root of 67425479 is about 407.0127494512.
It can be divided in two parts, 6742 and 5479, that added together give a palindrome (12221).
The spelling of 67425479 in words is "sixty-seven million, four hundred twenty-five thousand, four hundred seventy-nine".
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