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10434889 = 17613817
BaseRepresentation
bin100111110011…
…100101001001
3201122010222101
4213303211021
510132404024
61011353401
7154460263
oct47634511
921563871
1010434889
115987983
1235b2861
1322147ba
141558b33
15db1c44
hex9f3949

10434889 has 4 divisors (see below), whose sum is σ = 11048724. Its totient is φ = 9821056.

The previous prime is 10434887. The next prime is 10434899. The reversal of 10434889 is 98843401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98843401 = 582716963.

It can be written as a sum of positive squares in 2 ways, for example, as 3674889 + 6760000 = 1917^2 + 2600^2 .

It is a cyclic number.

It is not a de Polignac number, because 10434889 - 21 = 10434887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10434881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306892 + ... + 306925.

It is an arithmetic number, because the mean of its divisors is an integer number (2762181).

Almost surely, 210434889 is an apocalyptic number.

It is an amenable number.

10434889 is a deficient number, since it is larger than the sum of its proper divisors (613835).

10434889 is an equidigital number, since it uses as much as digits as its factorization.

10434889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613834.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 10434889 is about 3230.3078800634. The cubic root of 10434889 is about 218.5223913922.

The spelling of 10434889 in words is "ten million, four hundred thirty-four thousand, eight hundred eighty-nine".

Divisors: 1 17 613817 10434889