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10850969 = 89121921
BaseRepresentation
bin101001011001…
…001010011001
3202102021201202
4221121022121
510234212334
61024323545
7161142323
oct51311231
922367652
1010850969
116141548
1237735b5
13232bcbc
141626613
15e4517e
hexa59299

10850969 has 4 divisors (see below), whose sum is σ = 10972980. Its totient is φ = 10728960.

The previous prime is 10850933. The next prime is 10850971. The reversal of 10850969 is 96905801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96905801 = 174155661.

It can be written as a sum of positive squares in 2 ways, for example, as 4897369 + 5953600 = 2213^2 + 2440^2 .

It is a cyclic number.

It is not a de Polignac number, because 10850969 - 216 = 10785433 is a prime.

It is a super-2 number, since 2×108509692 = 235487056477922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10850909) 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 3 ways as a sum of consecutive naturals, for example, 60872 + ... + 61049.

It is an arithmetic number, because the mean of its divisors is an integer number (2743245).

Almost surely, 210850969 is an apocalyptic number.

It is an amenable number.

10850969 is a deficient number, since it is larger than the sum of its proper divisors (122011).

10850969 is an equidigital number, since it uses as much as digits as its factorization.

10850969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122010.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 10850969 is about 3294.0809036816. The cubic root of 10850969 is about 221.3890691537.

The spelling of 10850969 in words is "ten million, eight hundred fifty thousand, nine hundred sixty-nine".

Divisors: 1 89 121921 10850969