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4053485 = 5810697
BaseRepresentation
bin1111011101100111101101
321121221100002
433131213231
52014202420
6222514045
746311512
oct17354755
97557302
104053485
112319497
121435925
13abc017
14777309
15551075
hex3dd9ed

4053485 has 4 divisors (see below), whose sum is σ = 4864188. Its totient is φ = 3242784.

The previous prime is 4053473. The next prime is 4053503. The reversal of 4053485 is 5843504.

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 2550409 + 1503076 = 1597^2 + 1226^2 .

It is a cyclic number.

It is not a de Polignac number, because 4053485 - 28 = 4053229 is a prime.

It is a d-powerful number, because it can be written as 42 + 0 + 55 + 3 + 43 + 87 + 59 .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405344 + ... + 405353.

It is an arithmetic number, because the mean of its divisors is an integer number (1216047).

Almost surely, 24053485 is an apocalyptic number.

It is an amenable number.

4053485 is a deficient number, since it is larger than the sum of its proper divisors (810703).

4053485 is an equidigital number, since it uses as much as digits as its factorization.

4053485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810702.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 4053485 is about 2013.3268487754. The cubic root of 4053485 is about 159.4444928265. Note that the first 4 decimals are identical.

Adding to 4053485 its reverse (5843504), we get a palindrome (9896989).

The spelling of 4053485 in words is "four million, fifty-three thousand, four hundred eighty-five".

Divisors: 1 5 810697 4053485