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4052885 = 51747681
BaseRepresentation
bin1111011101011110010101
321121220111212
433131132111
52014143020
6222511205
746306664
oct17353625
97556455
104052885
112318aa1
121435505
13abb975
14776ddb
15550cc5
hex3dd795

4052885 has 8 divisors (see below), whose sum is σ = 5149656. Its totient is φ = 3051520.

The previous prime is 4052849. The next prime is 4052911. The reversal of 4052885 is 5882504.

It can be written as a sum of positive squares in 4 ways, for example, as 358801 + 3694084 = 599^2 + 1922^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4052885 - 26 = 4052821 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 23756 + ... + 23925.

It is an arithmetic number, because the mean of its divisors is an integer number (643707).

Almost surely, 24052885 is an apocalyptic number.

It is an amenable number.

4052885 is a deficient number, since it is larger than the sum of its proper divisors (1096771).

4052885 is a wasteful number, since it uses less digits than its factorization.

4052885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47703.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 4052885 is about 2013.1778361585. The cubic root of 4052885 is about 159.4366254058.

It can be divided in two parts, 40 and 52885, that added together give a palindrome (52925).

The spelling of 4052885 in words is "four million, fifty-two thousand, eight hundred eighty-five".

Divisors: 1 5 17 85 47681 238405 810577 4052885