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5223663 = 33193469
BaseRepresentation
bin10011111011010011101111
3100211101112000
4103323103233
52314124123
6303543343
762254224
oct23732357
910741460
105223663
112a48685
1218bab53
13110b833
1499d94b
156d2b43
hex4fb4ef

5223663 has 8 divisors (see below), whose sum is σ = 7738800. Its totient is φ = 3482424.

The previous prime is 5223649. The next prime is 5223671. The reversal of 5223663 is 3663225.

It is not a de Polignac number, because 5223663 - 221 = 3126511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 193469 = 5223663 / (5 + 2 + 2 + 3 + 6 + 6 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5223643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96708 + ... + 96761.

It is an arithmetic number, because the mean of its divisors is an integer number (967350).

Almost surely, 25223663 is an apocalyptic number.

5223663 is a deficient number, since it is larger than the sum of its proper divisors (2515137).

5223663 is a wasteful number, since it uses less digits than its factorization.

5223663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193478 (or 193472 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 5223663 is about 2285.5334169511. The cubic root of 5223663 is about 173.5102159659.

Adding to 5223663 its reverse (3663225), we get a palindrome (8886888).

It can be divided in two parts, 5223 and 663, that added together give a triangular number (5886 = T108).

The spelling of 5223663 in words is "five million, two hundred twenty-three thousand, six hundred sixty-three".

Divisors: 1 3 9 27 193469 580407 1741221 5223663