Base | Representation |
---|---|
bin | 1000000100100… |
… | …00100100001110 |
3 | 11201101120022200 |
4 | 10002100210032 |
5 | 114312413011 |
6 | 10415022330 |
7 | 1451310012 |
oct | 402204416 |
9 | 151346280 |
10 | 67701006 |
11 | 3524084a |
12 | 1a80a9a6 |
13 | 11045289 |
14 | 8dc4542 |
15 | 5e24856 |
hex | 409090e |
67701006 has 48 divisors (see below), whose sum is σ = 156663936. Its totient is φ = 21078288.
The previous prime is 67700999. The next prime is 67701017. The reversal of 67701006 is 60010776.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15901 + ... + 19703.
It is an arithmetic number, because the mean of its divisors is an integer number (3263832).
Almost surely, 267701006 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 67701006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78331968).
67701006 is an abundant number, since it is smaller than the sum of its proper divisors (88962930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67701006 is a wasteful number, since it uses less digits than its factorization.
67701006 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3877 (or 3874 counting only the distinct ones).
The product of its (nonzero) digits is 1764, while the sum is 27.
The square root of 67701006 is about 8228.0621047729. The cubic root of 67701006 is about 407.5664006617.
It can be divided in two parts, 6770 and 1006, that added together give a 5-th power (7776 = 65).
The spelling of 67701006 in words is "sixty-seven million, seven hundred one thousand, six".
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