Search a number
-
+
2500033 = 5874259
BaseRepresentation
bin1001100010010111000001
311201000101211
421202113001
51120000113
6125330121
730151504
oct11422701
94630354
102500033
111458348
12a06941
13696c13
1449113b
15345b3d
hex2625c1

2500033 has 4 divisors (see below), whose sum is σ = 2504880. Its totient is φ = 2495188.

The previous prime is 2500027. The next prime is 2500049. The reversal of 2500033 is 3300052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2500033 - 29 = 2499521 is a prime.

It is a Duffinian number.

2500033 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2499986 and 2500022.

It is not an unprimeable number, because it can be changed into a prime (2500733) 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, 1543 + ... + 2716.

It is an arithmetic number, because the mean of its divisors is an integer number (626220).

22500033 is an apocalyptic number.

It is an amenable number.

2500033 is a deficient number, since it is larger than the sum of its proper divisors (4847).

2500033 is an equidigital number, since it uses as much as digits as its factorization.

2500033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4846.

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 2500033 is about 1581.1492655660. The cubic root of 2500033 is about 135.7214779990.

Adding to 2500033 its reverse (3300052), we get a palindrome (5800085).

The spelling of 2500033 in words is "two million, five hundred thousand, thirty-three".

Divisors: 1 587 4259 2500033