Base | Representation |
---|---|
bin | 11011000011110… |
… | …11111101001011 |
3 | 120211010210122120 |
4 | 31201323331023 |
5 | 431103001024 |
6 | 34305222323 |
7 | 5424316662 |
oct | 1541737513 |
9 | 524123576 |
10 | 227000139 |
11 | 107154623 |
12 | 640319a3 |
13 | 3804ba12 |
14 | 2220ddd9 |
15 | 14dde479 |
hex | d87bf4b |
227000139 has 16 divisors (see below), whose sum is σ = 320390400. Its totient is φ = 142714656.
The previous prime is 227000129. The next prime is 227000141. The reversal of 227000139 is 931000722.
It is not a de Polignac number, because 227000139 - 211 = 226998091 is a prime.
It is not an unprimeable number, because it can be changed into a prime (227000119) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26599 + ... + 34080.
It is an arithmetic number, because the mean of its divisors is an integer number (20024400).
Almost surely, 2227000139 is an apocalyptic number.
227000139 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
227000139 is a deficient number, since it is larger than the sum of its proper divisors (93390261).
227000139 is a wasteful number, since it uses less digits than its factorization.
227000139 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60754.
The product of its (nonzero) digits is 756, while the sum is 24.
The square root of 227000139 is about 15066.5237861957. The cubic root of 227000139 is about 610.0171445508.
The spelling of 227000139 in words is "two hundred twenty-seven million, one hundred thirty-nine", and thus it is an aban number.
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