Base | Representation |
---|---|
bin | 1001010011101… |
… | …1100000010000 |
3 | 2201110111020110 |
4 | 2110323200100 |
5 | 34443303130 |
6 | 3512441320 |
7 | 652562163 |
oct | 224734020 |
9 | 81414213 |
10 | 39041040 |
11 | 20046125 |
12 | 110a9240 |
13 | 811c20c |
14 | 5283ada |
15 | 3662ab0 |
hex | 253b810 |
39041040 has 40 divisors (see below), whose sum is σ = 121027968. Its totient is φ = 10410880.
The previous prime is 39041039. The next prime is 39041071. The reversal of 39041040 is 4014093.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 39040998 and 39041016.
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, 81096 + ... + 81575.
Almost surely, 239041040 is an apocalyptic number.
39041040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
39041040 is an abundant number, since it is smaller than the sum of its proper divisors (81986928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39041040 is a wasteful number, since it uses less digits than its factorization.
39041040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162687 (or 162681 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
The square root of 39041040 is about 6248.2829641430. The cubic root of 39041040 is about 339.2400558636.
The spelling of 39041040 in words is "thirty-nine million, forty-one thousand, forty".
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