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2550101 is a prime number
BaseRepresentation
bin1001101110100101010101
311210120002012
421232211111
51123100401
6130354005
730450461
oct11564525
94716065
102550101
111491a24
12a2b905
136b3948
144a54a1
153558bb
hex26e955

2550101 has 2 divisors, whose sum is σ = 2550102. Its totient is φ = 2550100.

The previous prime is 2550089. The next prime is 2550133. The reversal of 2550101 is 1010552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1957201 + 592900 = 1399^2 + 770^2 .

It is a cyclic number.

It is not a de Polignac number, because 2550101 - 210 = 2549077 is a prime.

It is a super-2 number, since 2×25501012 = 13006030220402, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2550181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275050 + 1275051.

It is an arithmetic number, because the mean of its divisors is an integer number (1275051).

22550101 is an apocalyptic number.

It is an amenable number.

2550101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550101 is an equidigital number, since it uses as much as digits as its factorization.

2550101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 2550101 is about 1596.9035662807. The cubic root of 2550101 is about 136.6215245184.

Adding to 2550101 its reverse (1010552), we get a palindrome (3560653).

The spelling of 2550101 in words is "two million, five hundred fifty thousand, one hundred one".