Base | Representation |
---|---|
bin | 110011110001… |
… | …1101011111000 |
3 | 1220002012200110 |
4 | 1213203223320 |
5 | 23422201000 |
6 | 2405504320 |
7 | 446513526 |
oct | 147435370 |
9 | 56065613 |
10 | 27147000 |
11 | 14361a41 |
12 | 91120a0 |
13 | 581651a |
14 | 3869316 |
15 | 25b3850 |
hex | 19e3af8 |
27147000 has 64 divisors (see below), whose sum is σ = 84708000. Its totient is φ = 7238400.
The previous prime is 27146981. The next prime is 27147031. The reversal of 27147000 is 74172.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1525 + ... + 7524.
Almost surely, 227147000 is an apocalyptic number.
27147000 is a gapful number since it is divisible by the number (20) 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 27147000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42354000).
27147000 is an abundant number, since it is smaller than the sum of its proper divisors (57561000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27147000 is a wasteful number, since it uses less digits than its factorization.
27147000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9073 (or 9059 counting only the distinct ones).
The product of its (nonzero) digits is 392, while the sum is 21.
The square root of 27147000 is about 5210.2783035074. The cubic root of 27147000 is about 300.5434593564.
The spelling of 27147000 in words is "twenty-seven million, one hundred forty-seven thousand".
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