Base | Representation |
---|---|
bin | 1000000010110… |
… | …11111101000000 |
3 | 11200222121201010 |
4 | 10001123331000 |
5 | 114234014004 |
6 | 10410240520 |
7 | 1446421512 |
oct | 401337500 |
9 | 150877633 |
10 | 67485504 |
11 | 35103949 |
12 | 1a726140 |
13 | 10c9b168 |
14 | 8d69bb2 |
15 | 5dd0a89 |
hex | 405bf40 |
67485504 has 56 divisors (see below), whose sum is σ = 179352448. Its totient is φ = 22394880.
The previous prime is 67485503. The next prime is 67485541. The reversal of 67485504 is 40558476.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67485503) 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, 51384 + ... + 52680.
Almost surely, 267485504 is an apocalyptic number.
67485504 is a gapful number since it is divisible by the number (64) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 67485504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89676224).
67485504 is an abundant number, since it is smaller than the sum of its proper divisors (111866944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67485504 is a wasteful number, since it uses less digits than its factorization.
67485504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1583 (or 1573 counting only the distinct ones).
The product of its (nonzero) digits is 134400, while the sum is 39.
The square root of 67485504 is about 8214.9561167422. The cubic root of 67485504 is about 407.1334935893.
The spelling of 67485504 in words is "sixty-seven million, four hundred eighty-five thousand, five hundred four".
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