Base | Representation |
---|---|
bin | 101001001010111… |
… | …0111000100001101 |
3 | 10120021110112222211 |
4 | 1102111313010031 |
5 | 10312123243120 |
6 | 345025310421 |
7 | 46143143560 |
oct | 12225670415 |
9 | 3507415884 |
10 | 1381462285 |
11 | 649888075 |
12 | 326795411 |
13 | 19028ab08 |
14 | d16884d7 |
15 | 8143225a |
hex | 5257710d |
1381462285 has 16 divisors (see below), whose sum is σ = 1926691200. Its totient is φ = 931231296.
The previous prime is 1381462273. The next prime is 1381462301. The reversal of 1381462285 is 5822641831.
1381462285 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 1381462285 - 25 = 1381462253 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332430 + ... + 336559.
It is an arithmetic number, because the mean of its divisors is an integer number (120418200).
Almost surely, 21381462285 is an apocalyptic number.
It is an amenable number.
1381462285 is a deficient number, since it is larger than the sum of its proper divisors (545228915).
1381462285 is an equidigital number, since it uses as much as digits as its factorization.
1381462285 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 669060.
The product of its digits is 92160, while the sum is 40.
The square root of 1381462285 is about 37168.0277254524. The cubic root of 1381462285 is about 1113.7293830314.
The spelling of 1381462285 in words is "one billion, three hundred eighty-one million, four hundred sixty-two thousand, two hundred eighty-five".
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