Base | Representation |
---|---|
bin | 11001001110000… |
… | …011001011010001 |
3 | 1002111011101111121 |
4 | 121032003023101 |
5 | 1331304112200 |
6 | 105552442241 |
7 | 13325255560 |
oct | 3116031321 |
9 | 1074141447 |
10 | 423113425 |
11 | 1a7922419 |
12 | b9849381 |
13 | 69874b97 |
14 | 4029dbd7 |
15 | 2722be1a |
hex | 193832d1 |
423113425 has 24 divisors (see below), whose sum is σ = 634887936. Its totient is φ = 273066240.
The previous prime is 423113423. The next prime is 423113429. The reversal of 423113425 is 524311324.
It is not a de Polignac number, because 423113425 - 21 = 423113423 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 423113425.
It is not an unprimeable number, because it can be changed into a prime (423113423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68137 + ... + 74086.
It is an arithmetic number, because the mean of its divisors is an integer number (26453664).
Almost surely, 2423113425 is an apocalyptic number.
It is an amenable number.
423113425 is a deficient number, since it is larger than the sum of its proper divisors (211774511).
423113425 is a wasteful number, since it uses less digits than its factorization.
423113425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142257 (or 142252 counting only the distinct ones).
The product of its digits is 2880, while the sum is 25.
The square root of 423113425 is about 20569.7210724890. The cubic root of 423113425 is about 750.7331645409.
Adding to 423113425 its reverse (524311324), we get a palindrome (947424749).
The spelling of 423113425 in words is "four hundred twenty-three million, one hundred thirteen thousand, four hundred twenty-five".
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