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5030231 = 19264749
BaseRepresentation
bin10011001100000101010111
3100110120011212
4103030011113
52241431411
6255452035
760520253
oct23140527
910416155
105030231
112926318
12182701b
13107178b
1494d263
1569568b
hex4cc157

5030231 has 4 divisors (see below), whose sum is σ = 5295000. Its totient is φ = 4765464.

The previous prime is 5030227. The next prime is 5030239. The reversal of 5030231 is 1320305.

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

It is a cyclic number.

It is not a de Polignac number, because 5030231 - 22 = 5030227 is a prime.

It is a super-2 number, since 2×50302312 = 50606447826722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5030239) 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 3 ways as a sum of consecutive naturals, for example, 132356 + ... + 132393.

It is an arithmetic number, because the mean of its divisors is an integer number (1323750).

Almost surely, 25030231 is an apocalyptic number.

5030231 is a deficient number, since it is larger than the sum of its proper divisors (264769).

5030231 is a wasteful number, since it uses less digits than its factorization.

5030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264768.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 5030231 is about 2242.8176475139. The cubic root of 5030231 is about 171.3415309793.

Adding to 5030231 its reverse (1320305), we get a palindrome (6350536).

The spelling of 5030231 in words is "five million, thirty thousand, two hundred thirty-one".

Divisors: 1 19 264749 5030231