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2000231 = 43181257
BaseRepresentation
bin111101000010101100111
310202121210122
413220111213
51003001411
6110512155
723000402
oct7502547
93677718
102000231
111146892
1280565b
1355058c
143a0d39
152979db
hex1e8567

2000231 has 8 divisors (see below), whose sum is σ = 2066064. Its totient is φ = 1935360.

The previous prime is 2000227. The next prime is 2000249. The reversal of 2000231 is 1320002.

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

It is a cyclic number.

It is not a de Polignac number, because 2000231 - 22 = 2000227 is a prime.

It is a super-2 number, since 2×20002312 = 8001848106722, which contains 22 as substring.

2000231 is a modest number, since divided by 231 gives 2 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000221) 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, 7655 + ... + 7911.

It is an arithmetic number, because the mean of its divisors is an integer number (258258).

22000231 is an apocalyptic number.

2000231 is a deficient number, since it is larger than the sum of its proper divisors (65833).

2000231 is a wasteful number, since it uses less digits than its factorization.

2000231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 2000231 is about 1414.2952308482. The cubic root of 2000231 is about 125.9969554988.

Adding to 2000231 its reverse (1320002), we get a palindrome (3320233).

The spelling of 2000231 in words is "two million, two hundred thirty-one", and thus it is an aban number.

Divisors: 1 43 181 257 7783 11051 46517 2000231