Base | Representation |
---|---|
bin | 10000110110111101001101 |
3 | 22022112021200 |
4 | 100312331031 |
5 | 2112410110 |
6 | 234420113 |
7 | 52364364 |
oct | 20667515 |
9 | 8275250 |
10 | 4419405 |
11 | 2549401 |
12 | 1591639 |
13 | bb9743 |
14 | 8307db |
15 | 5c46c0 |
hex | 436f4d |
4419405 has 48 divisors (see below), whose sum is σ = 8339760. Its totient is φ = 2156544.
The previous prime is 4419383. The next prime is 4419407. The reversal of 4419405 is 5049144.
It can be written as a sum of positive squares in 8 ways, for example, as 367236 + 4052169 = 606^2 + 2013^2 .
It is not a de Polignac number, because 4419405 - 26 = 4419341 is a prime.
It is a super-2 number, since 2×44194052 = 39062281108050, which contains 22 as substring.
It is a nialpdrome in base 13.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4419407) 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 47 ways as a sum of consecutive naturals, for example, 40491 + ... + 40599.
It is an arithmetic number, because the mean of its divisors is an integer number (173745).
Almost surely, 24419405 is an apocalyptic number.
4419405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
4419405 is a deficient number, since it is larger than the sum of its proper divisors (3920355).
4419405 is a wasteful number, since it uses less digits than its factorization.
4419405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 190 (or 187 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 4419405 is about 2102.2380930808. The cubic root of 4419405 is about 164.1047937220.
The spelling of 4419405 in words is "four million, four hundred nineteen thousand, four hundred five".
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