Base | Representation |
---|---|
bin | 1111100010000000000001 |
3 | 21122211221112 |
4 | 33202000001 |
5 | 2020241200 |
6 | 223133105 |
7 | 46415021 |
oct | 17420001 |
9 | 7584845 |
10 | 4071425 |
11 | 2330a16 |
12 | 1444195 |
13 | ac7237 |
14 | 77da81 |
15 | 556535 |
hex | 3e2001 |
4071425 has 12 divisors (see below), whose sum is σ = 5087100. Its totient is φ = 3232320.
The previous prime is 4071421. The next prime is 4071427. The reversal of 4071425 is 5241704.
It can be written as a sum of positive squares in 6 ways, for example, as 3136 + 4068289 = 56^2 + 2017^2 .
It is not a de Polignac number, because 4071425 - 22 = 4071421 is a prime.
It is an Ulam number.
It is a self number, because there is not a number n which added to its sum of digits gives 4071425.
It is not an unprimeable number, because it can be changed into a prime (4071421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3179 + ... + 4271.
It is an arithmetic number, because the mean of its divisors is an integer number (423925).
It is a Proth number, since it is equal to 497 ⋅ 213 + 1 and 497 < 213.
Almost surely, 24071425 is an apocalyptic number.
It is an amenable number.
4071425 is a deficient number, since it is larger than the sum of its proper divisors (1015675).
4071425 is a wasteful number, since it uses less digits than its factorization.
4071425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1252 (or 1247 counting only the distinct ones).
The product of its (nonzero) digits is 1120, while the sum is 23.
The square root of 4071425 is about 2017.7772424130. Note that the first 3 decimals coincide. The cubic root of 4071425 is about 159.6793709313.
It can be divided in two parts, 407 and 1425, that multiplied together give a palindrome (579975).
The spelling of 4071425 in words is "four million, seventy-one thousand, four hundred twenty-five".
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