Base | Representation |
---|---|
bin | 1111010101000100110101 |
3 | 21120011022210 |
4 | 33111010311 |
5 | 2012042420 |
6 | 222044033 |
7 | 46104462 |
oct | 17250465 |
9 | 7504283 |
10 | 4018485 |
11 | 22a5169 |
12 | 1419619 |
13 | aa9103 |
14 | 768669 |
15 | 5459e0 |
hex | 3d5135 |
4018485 has 8 divisors (see below), whose sum is σ = 6429600. Its totient is φ = 2143184.
The previous prime is 4018471. The next prime is 4018489. The reversal of 4018485 is 5848104.
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 4018485 - 214 = 4002101 is a prime.
It is a super-2 number, since 2×40184852 = 32296443390450, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4018489) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133935 + ... + 133964.
It is an arithmetic number, because the mean of its divisors is an integer number (803700).
Almost surely, 24018485 is an apocalyptic number.
It is an amenable number.
4018485 is a deficient number, since it is larger than the sum of its proper divisors (2411115).
4018485 is a wasteful number, since it uses less digits than its factorization.
4018485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 267907.
The product of its (nonzero) digits is 5120, while the sum is 30.
The square root of 4018485 is about 2004.6159233130. The cubic root of 4018485 is about 158.9842553928.
The spelling of 4018485 in words is "four million, eighteen thousand, four hundred eighty-five".
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