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5200023 = 33674723
BaseRepresentation
bin10011110101100010010111
3100210012002110
4103311202113
52312400043
6303242103
762125263
oct23654227
910705073
105200023
112a31944
1218a9333
131100b4a
149950a3
156cab33
hex4f5897

5200023 has 8 divisors (see below), whose sum is σ = 6953728. Its totient is φ = 3456504.

The previous prime is 5200021. The next prime is 5200049. The reversal of 5200023 is 3200025.

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

It is not a de Polignac number, because 5200023 - 21 = 5200021 is a prime.

It is a Duffinian number.

5200023 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5199981 and 5200008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200021) 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, 1261 + ... + 3462.

It is an arithmetic number, because the mean of its divisors is an integer number (869216).

Almost surely, 25200023 is an apocalyptic number.

5200023 is a deficient number, since it is larger than the sum of its proper divisors (1753705).

5200023 is a wasteful number, since it uses less digits than its factorization.

5200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5093.

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 5200023 is about 2280.3558932763. The cubic root of 5200023 is about 173.2480764973.

Adding to 5200023 its reverse (3200025), we get a palindrome (8400048).

It can be divided in two parts, 5 and 200023, that added together give a triangular number (200028 = T632).

The spelling of 5200023 in words is "five million, two hundred thousand, twenty-three".

Divisors: 1 3 367 1101 4723 14169 1733341 5200023