Base | Representation |
---|---|
bin | 10000111100101… |
… | …10011000101101 |
3 | 100220112011201010 |
4 | 20132112120231 |
5 | 242344024431 |
6 | 22035135433 |
7 | 3344312463 |
oct | 1036263055 |
9 | 326464633 |
10 | 142173741 |
11 | 73287266 |
12 | 3b744579 |
13 | 235bb898 |
14 | 14c4c833 |
15 | c735846 |
hex | 879662d |
142173741 has 8 divisors (see below), whose sum is σ = 197807040. Its totient is φ = 90661472.
The previous prime is 142173709. The next prime is 142173743. The reversal of 142173741 is 147371241.
142173741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 142173741 - 25 = 142173709 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 142173699 and 142173708.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142173743) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030176 + ... + 1030313.
It is an arithmetic number, because the mean of its divisors is an integer number (24725880).
Almost surely, 2142173741 is an apocalyptic number.
It is an amenable number.
142173741 is a deficient number, since it is larger than the sum of its proper divisors (55633299).
142173741 is a wasteful number, since it uses less digits than its factorization.
142173741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2060515.
The product of its digits is 4704, while the sum is 30.
The square root of 142173741 is about 11923.6630697114. The cubic root of 142173741 is about 521.9230336751.
The spelling of 142173741 in words is "one hundred forty-two million, one hundred seventy-three thousand, seven hundred forty-one".
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