Search a number
-
+
2259101 = 13173777
BaseRepresentation
bin1000100111100010011101
311020202220102
420213202131
51034242401
6120230445
725126205
oct10474235
94222812
102259101
111303329
1290b425
13611360
1442b405
152e956b
hex22789d

2259101 has 4 divisors (see below), whose sum is σ = 2432892. Its totient is φ = 2085312.

The previous prime is 2259097. The next prime is 2259121. The reversal of 2259101 is 1019522.

2259101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 225625 + 2033476 = 475^2 + 1426^2 .

It is a cyclic number.

It is not a de Polignac number, because 2259101 - 22 = 2259097 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2259121) 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 in 3 ways as a sum of consecutive naturals, for example, 86876 + ... + 86901.

It is an arithmetic number, because the mean of its divisors is an integer number (608223).

22259101 is an apocalyptic number.

It is an amenable number.

2259101 is a deficient number, since it is larger than the sum of its proper divisors (173791).

2259101 is a wasteful number, since it uses less digits than its factorization.

2259101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173790.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 2259101 is about 1503.0306051442. The cubic root of 2259101 is about 131.2135088274.

The spelling of 2259101 in words is "two million, two hundred fifty-nine thousand, one hundred one".

Divisors: 1 13 173777 2259101