Base | Representation |
---|---|
bin | 111110110110010… |
… | …011010111101001 |
3 | 2201111002012202101 |
4 | 332312103113221 |
5 | 4124413010010 |
6 | 252343533401 |
7 | 35062305043 |
oct | 7666232751 |
9 | 2644065671 |
10 | 1054422505 |
11 | 4a1215264 |
12 | 25515a261 |
13 | 13a5b3556 |
14 | a0076a93 |
15 | 6288173a |
hex | 3ed935e9 |
1054422505 has 8 divisors (see below), whose sum is σ = 1265973192. Its totient is φ = 843093888.
The previous prime is 1054422451. The next prime is 1054422517. The reversal of 1054422505 is 5052244501.
It can be written as a sum of positive squares in 4 ways, for example, as 146967129 + 907455376 = 12123^2 + 30124^2 .
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 1054422505 - 27 = 1054422377 is a prime.
It is a super-2 number, since 2×10544225052 = 2223613638100950050, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
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, 44884 + ... + 64213.
It is an arithmetic number, because the mean of its divisors is an integer number (158246649).
Almost surely, 21054422505 is an apocalyptic number.
It is an amenable number.
1054422505 is a deficient number, since it is larger than the sum of its proper divisors (211550687).
1054422505 is a wasteful number, since it uses less digits than its factorization.
1054422505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111035.
The product of its (nonzero) digits is 8000, while the sum is 28.
The square root of 1054422505 is about 32471.8725206909. The cubic root of 1054422505 is about 1017.8213478708.
The spelling of 1054422505 in words is "one billion, fifty-four million, four hundred twenty-two thousand, five hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •