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5000445 = 325111121
BaseRepresentation
bin10011000100110011111101
3100102001022200
4103010303331
52240003240
6255102113
760334362
oct23046375
910361280
105000445
1129059aa
121811939
131061058
14942469
1568b930
hex4c4cfd

5000445 has 12 divisors (see below), whose sum is σ = 8667516. Its totient is φ = 2666880.

The previous prime is 5000423. The next prime is 5000473. The reversal of 5000445 is 5440005.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2268036 + 2732409 = 1506^2 + 1653^2 .

It is not a de Polignac number, because 5000445 - 26 = 5000381 is a prime.

It is a Smith number, since the sum of its digits (18) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 55516 + ... + 55605.

It is an arithmetic number, because the mean of its divisors is an integer number (722293).

Almost surely, 25000445 is an apocalyptic number.

It is an amenable number.

5000445 is a deficient number, since it is larger than the sum of its proper divisors (3667071).

5000445 is a wasteful number, since it uses less digits than its factorization.

5000445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111132 (or 111129 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 5000445 is about 2236.1674803109. The cubic root of 5000445 is about 171.0026674458.

It can be divided in two parts, 5000 and 445, that added together give a palindrome (5445).

The spelling of 5000445 in words is "five million, four hundred forty-five", and thus it is an aban number.

Divisors: 1 3 5 9 15 45 111121 333363 555605 1000089 1666815 5000445