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10984649 = 132929137
BaseRepresentation
bin101001111001…
…110011001001
3202200002002212
4221321303021
510303002044
61031234505
7162240134
oct51716311
922602085
1010984649
116222a25
123818a35
132377ac0
14165d21b
15e6ea9e
hexa79cc9

10984649 has 8 divisors (see below), whose sum is σ = 12237960. Its totient is φ = 9789696.

The previous prime is 10984637. The next prime is 10984657. The reversal of 10984649 is 94648901.

It can be written as a sum of positive squares in 4 ways, for example, as 2175625 + 8809024 = 1475^2 + 2968^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10984649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10984609) 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 7 ways as a sum of consecutive naturals, for example, 14192 + ... + 14945.

It is an arithmetic number, because the mean of its divisors is an integer number (1529745).

Almost surely, 210984649 is an apocalyptic number.

It is an amenable number.

10984649 is a deficient number, since it is larger than the sum of its proper divisors (1253311).

10984649 is a wasteful number, since it uses less digits than its factorization.

10984649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29179.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 10984649 is about 3314.3097320558. The cubic root of 10984649 is about 222.2945053837.

The spelling of 10984649 in words is "ten million, nine hundred eighty-four thousand, six hundred forty-nine".

Divisors: 1 13 29 377 29137 378781 844973 10984649