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10984457 = 111019887
BaseRepresentation
bin101001111001…
…110000001001
3202200001211202
4221321300021
510303000312
61031233545
7162236441
oct51716011
922601752
1010984457
116222870
1238188b5
1323779a3
14165d121
15e6e9c2
hexa79c09

10984457 has 8 divisors (see below), whose sum is σ = 12102912. Its totient is φ = 9886000.

The previous prime is 10984439. The next prime is 10984459. The reversal of 10984457 is 75448901.

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

It is a cyclic number.

It is not a de Polignac number, because 10984457 - 222 = 6790153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10984457.

It is not an unprimeable number, because it can be changed into a prime (10984459) 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 7 ways as a sum of consecutive naturals, for example, 3833 + ... + 6054.

It is an arithmetic number, because the mean of its divisors is an integer number (1512864).

Almost surely, 210984457 is an apocalyptic number.

It is an amenable number.

10984457 is a deficient number, since it is larger than the sum of its proper divisors (1118455).

10984457 is a wasteful number, since it uses less digits than its factorization.

10984457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9999.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 10984457 is about 3314.2807666219. The cubic root of 10984457 is about 222.2932102189.

It can be divided in two parts, 109844 and 57, that added together give a palindrome (109901).

The spelling of 10984457 in words is "ten million, nine hundred eighty-four thousand, four hundred fifty-seven".

Divisors: 1 11 101 1111 9887 108757 998587 10984457