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10852885 = 517127681
BaseRepresentation
bin101001011001…
…101000010101
3202102101100201
4221121220111
510234243020
61024340501
7161151031
oct51315025
922371321
1010852885
116142a2a
123774731
13232cb34
1416271c1
15e45a0a
hexa59a15

10852885 has 8 divisors (see below), whose sum is σ = 13789656. Its totient is φ = 8171520.

The previous prime is 10852879. The next prime is 10852889. The reversal of 10852885 is 58825801.

It can be written as a sum of positive squares in 4 ways, for example, as 1653796 + 9199089 = 1286^2 + 3033^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-10852885 is a prime.

It is a super-2 number, since 2×108528852 = 235570225646450, 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 (10852889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63756 + ... + 63925.

It is an arithmetic number, because the mean of its divisors is an integer number (1723707).

Almost surely, 210852885 is an apocalyptic number.

It is an amenable number.

10852885 is a deficient number, since it is larger than the sum of its proper divisors (2936771).

10852885 is a wasteful number, since it uses less digits than its factorization.

10852885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127703.

The product of its (nonzero) digits is 25600, while the sum is 37.

The square root of 10852885 is about 3294.3717155172. The cubic root of 10852885 is about 221.4020989115.

The spelling of 10852885 in words is "ten million, eight hundred fifty-two thousand, eight hundred eighty-five".

Divisors: 1 5 17 85 127681 638405 2170577 10852885