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10889349 = 33629783
BaseRepresentation
bin101001100010…
…100010000101
3202111020101020
4221202202011
510241424344
61025221353
7161362242
oct51424205
922436336
1010889349
116168369
123791859
132343603
1416365c9
15e51719
hexa62885

10889349 has 4 divisors (see below), whose sum is σ = 14519136. Its totient is φ = 7259564.

The previous prime is 10889323. The next prime is 10889353. The reversal of 10889349 is 94398801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10889349 - 28 = 10889093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10889349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10881349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1814889 + ... + 1814894.

It is an arithmetic number, because the mean of its divisors is an integer number (3629784).

Almost surely, 210889349 is an apocalyptic number.

It is an amenable number.

10889349 is a deficient number, since it is larger than the sum of its proper divisors (3629787).

10889349 is an equidigital number, since it uses as much as digits as its factorization.

10889349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629786.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 10889349 is about 3299.9013621622. The cubic root of 10889349 is about 221.6497805618.

The spelling of 10889349 in words is "ten million, eight hundred eighty-nine thousand, three hundred forty-nine".

Divisors: 1 3 3629783 10889349