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4208485 = 5841697
BaseRepresentation
bin10000000011011101100101
321220210221211
4100003131211
52034132420
6230111421
750525431
oct20033545
97823854
104208485
112414996
1214ab571
13b44738
147b79c1
15581e5a
hex403765

4208485 has 4 divisors (see below), whose sum is σ = 5050188. Its totient is φ = 3366784.

The previous prime is 4208483. The next prime is 4208489. The reversal of 4208485 is 5848024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2268036 + 1940449 = 1506^2 + 1393^2 .

It is a cyclic number.

It is not a de Polignac number, because 4208485 - 21 = 4208483 is a prime.

It is a super-2 number, since 2×42084852 = 35422691990450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4208483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420844 + ... + 420853.

It is an arithmetic number, because the mean of its divisors is an integer number (1262547).

Almost surely, 24208485 is an apocalyptic number.

It is an amenable number.

4208485 is a deficient number, since it is larger than the sum of its proper divisors (841703).

4208485 is an equidigital number, since it uses as much as digits as its factorization.

4208485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841702.

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 4208485 is about 2051.4592367386. The cubic root of 4208485 is about 161.4514418518.

The spelling of 4208485 in words is "four million, two hundred eight thousand, four hundred eighty-five".

Divisors: 1 5 841697 4208485