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2503141 is a prime number
BaseRepresentation
bin1001100011000111100101
311201011122221
421203013211
51120100031
6125352341
730163534
oct11430745
94634587
102503141
11145a713
12a086b1
13698464
1449231b
15346a11
hex2631e5

2503141 has 2 divisors, whose sum is σ = 2503142. Its totient is φ = 2503140.

The previous prime is 2503139. The next prime is 2503147. The reversal of 2503141 is 1413052.

2503141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1552516 + 950625 = 1246^2 + 975^2 .

It is a cyclic number.

It is not a de Polignac number, because 2503141 - 21 = 2503139 is a prime.

Together with 2503139, it forms a pair of twin primes.

2503141 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2503147) 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 as a sum of consecutive naturals, namely, 1251570 + 1251571.

It is an arithmetic number, because the mean of its divisors is an integer number (1251571).

22503141 is an apocalyptic number.

It is an amenable number.

2503141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2503141 is an equidigital number, since it uses as much as digits as its factorization.

2503141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2503141 is about 1582.1317897065. The cubic root of 2503141 is about 135.7776969467. Note that the first 3 decimals are identical.

Adding to 2503141 its reverse (1413052), we get a palindrome (3916193).

The spelling of 2503141 in words is "two million, five hundred three thousand, one hundred forty-one".