Base | Representation |
---|---|
bin | 1111111000110110011100 |
3 | 21211121100000 |
4 | 33320312130 |
5 | 2031240040 |
6 | 225134300 |
7 | 50254626 |
oct | 17706634 |
9 | 7747300 |
10 | 4165020 |
11 | 2395272 |
12 | 148a390 |
13 | b2aa12 |
14 | 7a5c16 |
15 | 574130 |
hex | 3f8d9c |
4165020 has 72 divisors (see below), whose sum is σ = 13117104. Its totient is φ = 1109376.
The previous prime is 4164989. The next prime is 4165037. The reversal of 4165020 is 205614.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 4164984 and 4165002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4432 + ... + 5288.
It is an arithmetic number, because the mean of its divisors is an integer number (182182).
Almost surely, 24165020 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4165020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6558552).
4165020 is an abundant number, since it is smaller than the sum of its proper divisors (8952084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4165020 is a wasteful number, since it uses less digits than its factorization.
4165020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 881 (or 867 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 4165020 is about 2040.8380631495. The cubic root of 4165020 is about 160.8936967854.
The spelling of 4165020 in words is "four million, one hundred sixty-five thousand, twenty".
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