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5230551 = 31743517
BaseRepresentation
bin10011111100111111010111
3100211201222010
4103330333113
52314334201
6304035303
762313264
oct23747727
910751863
105230551
112a52877
121902b33
131111a01
149a226b
156d4bd6
hex4fcfd7

5230551 has 4 divisors (see below), whose sum is σ = 6974072. Its totient is φ = 3487032.

The previous prime is 5230513. The next prime is 5230553. The reversal of 5230551 is 1550325.

5230551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5230551 - 215 = 5197783 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5230553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871756 + ... + 871761.

It is an arithmetic number, because the mean of its divisors is an integer number (1743518).

Almost surely, 25230551 is an apocalyptic number.

5230551 is a deficient number, since it is larger than the sum of its proper divisors (1743521).

5230551 is a wasteful number, since it uses less digits than its factorization.

5230551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743520.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 5230551 is about 2287.0397897719. The cubic root of 5230551 is about 173.5864468562.

Adding to 5230551 its reverse (1550325), we get a palindrome (6780876).

It can be divided in two parts, 52 and 30551, that added together give a palindrome (30603).

The spelling of 5230551 in words is "five million, two hundred thirty thousand, five hundred fifty-one".

Divisors: 1 3 1743517 5230551