Base | Representation |
---|---|
bin | 11111101100111… |
… | …10010011011110 |
3 | 200112102001112211 |
4 | 33312132103132 |
5 | 1021040010032 |
6 | 42215551034 |
7 | 6406302601 |
oct | 1766362336 |
9 | 615361484 |
10 | 265938142 |
11 | 12712a298 |
12 | 7508b47a |
13 | 43133062 |
14 | 27468338 |
15 | 18531747 |
hex | fd9e4de |
265938142 has 16 divisors (see below), whose sum is σ = 409756032. Its totient is φ = 129400920.
The previous prime is 265938137. The next prime is 265938143. The reversal of 265938142 is 241839562.
It is a junction number, because it is equal to n+sod(n) for n = 265938095 and 265938104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (265938143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834 + ... + 23077.
It is an arithmetic number, because the mean of its divisors is an integer number (25609752).
Almost surely, 2265938142 is an apocalyptic number.
265938142 is a deficient number, since it is larger than the sum of its proper divisors (143817890).
265938142 is a wasteful number, since it uses less digits than its factorization.
265938142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24063.
The product of its digits is 103680, while the sum is 40.
The square root of 265938142 is about 16307.6099413740. The cubic root of 265938142 is about 643.0729027823.
The spelling of 265938142 in words is "two hundred sixty-five million, nine hundred thirty-eight thousand, one hundred forty-two".
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