Base | Representation |
---|---|
bin | 10000110100101001111011 |
3 | 22022001100120 |
4 | 100310221323 |
5 | 2112104404 |
6 | 234304323 |
7 | 52325040 |
oct | 20645173 |
9 | 8261316 |
10 | 4409979 |
11 | 2542312 |
12 | 15880a3 |
13 | bb5372 |
14 | 82b1c7 |
15 | 5c19d9 |
hex | 434a7b |
4409979 has 16 divisors (see below), whose sum is σ = 6749952. Its totient is φ = 2508768.
The previous prime is 4409941. The next prime is 4409981. The reversal of 4409979 is 9799044.
4409979 is digitally balanced in base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 4409979 - 28 = 4409723 is a prime.
4409979 is strictly pandigital in base 8.
4409979 is a lucky number.
It is a self number, because there is not a number n which added to its sum of digits gives 4409979.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4409939) 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, 7552 + ... + 8114.
It is an arithmetic number, because the mean of its divisors is an integer number (421872).
Almost surely, 24409979 is an apocalyptic number.
4409979 is a deficient number, since it is larger than the sum of its proper divisors (2339973).
4409979 is a wasteful number, since it uses less digits than its factorization.
4409979 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 946.
The product of its (nonzero) digits is 81648, while the sum is 42.
The square root of 4409979 is about 2099.9949999940. The cubic root of 4409979 is about 163.9880394807.
The spelling of 4409979 in words is "four million, four hundred nine thousand, nine hundred seventy-nine".
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