Base | Representation |
---|---|
bin | 110000100111… |
… | …110100010000 |
3 | 212222120020002 |
4 | 300213310100 |
5 | 11230333000 |
6 | 1133105132 |
7 | 213224231 |
oct | 60476420 |
9 | 25876202 |
10 | 12746000 |
11 | 7216293 |
12 | 43281a8 |
13 | 2843717 |
14 | 199b088 |
15 | 11bb8d5 |
hex | c27d10 |
12746000 has 40 divisors (see below), whose sum is σ = 30824664. Its totient is φ = 5097600.
The previous prime is 12745981. The next prime is 12746021. The reversal of 12746000 is 64721.
It can be written as a sum of positive squares in 4 ways, for example, as 15376 + 12730624 = 124^2 + 3568^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1187 + ... + 5186.
Almost surely, 212746000 is an apocalyptic number.
12746000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12746000 is an abundant number, since it is smaller than the sum of its proper divisors (18078664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12746000 is an equidigital number, since it uses as much as digits as its factorization.
12746000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6396 (or 6380 counting only the distinct ones).
The product of its (nonzero) digits is 336, while the sum is 20.
The square root of 12746000 is about 3570.1540583006. The cubic root of 12746000 is about 233.5920033855.
The spelling of 12746000 in words is "twelve million, seven hundred forty-six thousand".
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