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10864841 = 132531213
BaseRepresentation
bin101001011100…
…100011001001
3202102222202112
4221130203021
510240133331
61024512105
7161230631
oct51344311
922388675
1010864841
116150a09
12377b635
132335400
14162b6c1
15e4932b
hexa5c8c9

10864841 has 12 divisors (see below), whose sum is σ = 11996748. Its totient is φ = 9831744.

The previous prime is 10864831. The next prime is 10864859. The reversal of 10864841 is 14846801.

It can be written as a sum of positive squares in 6 ways, for example, as 3136441 + 7728400 = 1771^2 + 2780^2 .

It is not a de Polignac number, because 10864841 - 222 = 6670537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10864798 and 10864807.

It is not an unprimeable number, because it can be changed into a prime (10864801) 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 11 ways as a sum of consecutive naturals, for example, 8351 + ... + 9563.

It is an arithmetic number, because the mean of its divisors is an integer number (999729).

Almost surely, 210864841 is an apocalyptic number.

It is an amenable number.

10864841 is a deficient number, since it is larger than the sum of its proper divisors (1131907).

10864841 is a wasteful number, since it uses less digits than its factorization.

10864841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292 (or 1279 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 10864841 is about 3296.1858260723. The cubic root of 10864841 is about 221.4833710661.

The spelling of 10864841 in words is "ten million, eight hundred sixty-four thousand, eight hundred forty-one".

Divisors: 1 13 53 169 689 1213 8957 15769 64289 204997 835757 10864841