Base | Representation |
---|---|
bin | 11011100111111100001101 |
3 | 111121220110011 |
4 | 123213330031 |
5 | 3323211420 |
6 | 415113221 |
7 | 115360126 |
oct | 33477415 |
9 | 14556404 |
10 | 7241485 |
11 | 40a66a9 |
12 | 2512811 |
13 | 1667104 |
14 | d6704d |
15 | 98095a |
hex | 6e7f0d |
7241485 has 8 divisors (see below), whose sum is σ = 8787960. Its totient is φ = 5727744.
The previous prime is 7241471. The next prime is 7241491. The reversal of 7241485 is 5841427.
It can be written as a sum of positive squares in 4 ways, for example, as 1394761 + 5846724 = 1181^2 + 2418^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 7241485 - 25 = 7241453 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7692 + ... + 8581.
It is an arithmetic number, because the mean of its divisors is an integer number (1098495).
Almost surely, 27241485 is an apocalyptic number.
It is an amenable number.
7241485 is a deficient number, since it is larger than the sum of its proper divisors (1546475).
7241485 is a wasteful number, since it uses less digits than its factorization.
7241485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16367.
The product of its digits is 8960, while the sum is 31.
The square root of 7241485 is about 2691.0007432180. Note that the first 3 decimals coincide. The cubic root of 7241485 is about 193.4680310501.
It can be divided in two parts, 724 and 1485, that added together give a square (2209 = 472).
The spelling of 7241485 in words is "seven million, two hundred forty-one thousand, four hundred eighty-five".
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