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5000231 = 6181971
BaseRepresentation
bin10011000100110000100111
3100102001000202
4103010300213
52240001411
6255101115
760333635
oct23046047
910361022
105000231
112905825
12181179b
131060c22
14942355
1568b83b
hex4c4c27

5000231 has 4 divisors (see below), whose sum is σ = 5082264. Its totient is φ = 4918200.

The previous prime is 5000213. The next prime is 5000251. The reversal of 5000231 is 1320005.

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 5000231 - 26 = 5000167 is a prime.

It is a super-2 number, since 2×50002312 = 50004620106722, which contains 22 as substring.

It is a Duffinian number.

5000231 is a modest number, since divided by 231 gives 5 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5000201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40925 + ... + 41046.

It is an arithmetic number, because the mean of its divisors is an integer number (1270566).

Almost surely, 25000231 is an apocalyptic number.

5000231 is a deficient number, since it is larger than the sum of its proper divisors (82033).

5000231 is an equidigital number, since it uses as much as digits as its factorization.

5000231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82032.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 5000231 is about 2236.1196300735. The cubic root of 5000231 is about 171.0002279901. Note that the first 3 decimals are identical.

Adding to 5000231 its reverse (1320005), we get a palindrome (6320236).

The spelling of 5000231 in words is "five million, two hundred thirty-one", and thus it is an aban number.

Divisors: 1 61 81971 5000231