Base | Representation |
---|---|
bin | 1010001110011… |
… | …1110111001001 |
3 | 2222201011210012 |
4 | 2203213313021 |
5 | 41440031440 |
6 | 4131201305 |
7 | 1030403510 |
oct | 243476711 |
9 | 88634705 |
10 | 42892745 |
11 | 22236a55 |
12 | 12446235 |
13 | 8b6a42c |
14 | 59a7677 |
15 | 3b73e65 |
hex | 28e7dc9 |
42892745 has 8 divisors (see below), whose sum is σ = 58824384. Its totient is φ = 29412144.
The previous prime is 42892727. The next prime is 42892771. The reversal of 42892745 is 54729824.
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 42892745 - 212 = 42888649 is a prime.
It is a Duffinian number.
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, 612719 + ... + 612788.
It is an arithmetic number, because the mean of its divisors is an integer number (7353048).
Almost surely, 242892745 is an apocalyptic number.
It is an amenable number.
42892745 is a deficient number, since it is larger than the sum of its proper divisors (15931639).
42892745 is a wasteful number, since it uses less digits than its factorization.
42892745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1225519.
The product of its digits is 161280, while the sum is 41.
The square root of 42892745 is about 6549.2553011774. The cubic root of 42892745 is about 350.0482790544.
The spelling of 42892745 in words is "forty-two million, eight hundred ninety-two thousand, seven hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.028 sec. • engine limits •