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1104446993 = 13104980989
BaseRepresentation
bin100000111010100…
…1000011000010001
32211222012201110012
41001311020120101
54230214300433
6301332044305
736240434036
oct10165103021
92758181405
101104446993
11517482411
12269a63695
13147a79b40
14a697938d
1566e63848
hex41d48611

1104446993 has 8 divisors (see below), whose sum is σ = 1190553000. Its totient is φ = 1018505088.

The previous prime is 1104446927. The next prime is 1104447011. The reversal of 1104446993 is 3996444011.

It can be written as a sum of positive squares in 4 ways, for example, as 482593024 + 621853969 = 21968^2 + 24937^2 .

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 1104446993 - 212 = 1104442897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1104446993.

It is not an unprimeable number, because it can be changed into a prime (1104446923) 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, 26858 + ... + 54131.

It is an arithmetic number, because the mean of its divisors is an integer number (148819125).

Almost surely, 21104446993 is an apocalyptic number.

1104446993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1104446993 is a deficient number, since it is larger than the sum of its proper divisors (86106007).

1104446993 is a wasteful number, since it uses less digits than its factorization.

1104446993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82051.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 1104446993 is about 33233.2212251536. The cubic root of 1104446993 is about 1033.6693185503.

The spelling of 1104446993 in words is "one billion, one hundred four million, four hundred forty-six thousand, nine hundred ninety-three".

Divisors: 1 13 1049 13637 80989 1052857 84957461 1104446993