Base | Representation |
---|---|
bin | 11110101010100001010101 |
3 | 120010101201200 |
4 | 132222201111 |
5 | 4024212420 |
6 | 444143113 |
7 | 125216550 |
oct | 36524125 |
9 | 16111650 |
10 | 8038485 |
11 | 45a0484 |
12 | 2837a99 |
13 | 1885b00 |
14 | 10d3697 |
15 | a8bb90 |
hex | 7aa855 |
8038485 has 72 divisors (see below), whose sum is σ = 17357184. Its totient is φ = 3369600.
The previous prime is 8038483. The next prime is 8038507. The reversal of 8038485 is 5848308.
8038485 = T374 + T375 + ... + T464.
It is not a de Polignac number, because 8038485 - 21 = 8038483 is a prime.
It is a Curzon number.
8038485 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8038483) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 53160 + ... + 53310.
It is an arithmetic number, because the mean of its divisors is an integer number (241072).
Almost surely, 28038485 is an apocalyptic number.
It is an amenable number.
8038485 is an abundant number, since it is smaller than the sum of its proper divisors (9318699).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8038485 is a wasteful number, since it uses less digits than its factorization.
8038485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 195 (or 179 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 36.
The square root of 8038485 is about 2835.2222135134. Note that the first 4 decimals coincide. The cubic root of 8038485 is about 200.3201954342.
The spelling of 8038485 in words is "eight million, thirty-eight thousand, four hundred eighty-five".
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