Base | Representation |
---|---|
bin | 1000000001100… |
… | …01110111000000 |
3 | 11200122212012100 |
4 | 10000301313000 |
5 | 114213004323 |
6 | 10402430400 |
7 | 1445103033 |
oct | 400616700 |
9 | 150585170 |
10 | 67313088 |
11 | 34aa6357 |
12 | 1a662400 |
13 | 10c3a83b |
14 | 8d2301a |
15 | 5d99943 |
hex | 4031dc0 |
67313088 has 84 divisors (see below), whose sum is σ = 201369168. Its totient is φ = 21457920.
The previous prime is 67313087. The next prime is 67313093. The reversal of 67313088 is 88031376.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67313087) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10708 + ... + 15788.
It is an arithmetic number, because the mean of its divisors is an integer number (2397252).
Almost surely, 267313088 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 67313088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100684584).
67313088 is an abundant number, since it is smaller than the sum of its proper divisors (134056080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67313088 is a wasteful number, since it uses less digits than its factorization.
67313088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5122 (or 5109 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 67313088 is about 8204.4553749777. The cubic root of 67313088 is about 406.7864748972.
The spelling of 67313088 in words is "sixty-seven million, three hundred thirteen thousand, eighty-eight".
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