Base | Representation |
---|---|
bin | 101010011000011… |
… | …1011001010101100 |
3 | 10200002221202002202 |
4 | 1110300323022230 |
5 | 10403030031104 |
6 | 353040441032 |
7 | 50145514250 |
oct | 12460731254 |
9 | 3602852082 |
10 | 1422111404 |
11 | 66a82138a |
12 | 338319178 |
13 | 198820c4c |
14 | d6c2a260 |
15 | 84cb151e |
hex | 54c3b2ac |
1422111404 has 48 divisors (see below), whose sum is σ = 3085024320. Its totient is φ = 559626240.
The previous prime is 1422111403. The next prime is 1422111419. The reversal of 1422111404 is 4041112241.
It is not an unprimeable number, because it can be changed into a prime (1422111401) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16919 + ... + 55950.
It is an arithmetic number, because the mean of its divisors is an integer number (64271340).
Almost surely, 21422111404 is an apocalyptic number.
1422111404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1422111404 is an abundant number, since it is smaller than the sum of its proper divisors (1662912916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1422111404 is a wasteful number, since it uses less digits than its factorization.
1422111404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72938 (or 72936 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
The square root of 1422111404 is about 37710.8923787279. The cubic root of 1422111404 is about 1124.5476776514.
Adding to 1422111404 its reverse (4041112241), we get a palindrome (5463223645).
The spelling of 1422111404 in words is "one billion, four hundred twenty-two million, one hundred eleven thousand, four hundred four".
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