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2252547101 = 72208722027
BaseRepresentation
bin1000011001000011…
…0010010000011101
312210222120020201102
42012100302100131
514103123001401
61011303522445
7106551222500
oct20620622035
95728506642
102252547101
11a5655aa82
1252a459425
1329b89c20c
14175239137
15d2b4b56b
hex8643241d

2252547101 has 12 divisors (see below), whose sum is σ = 2621684448. Its totient is φ = 1929741912.

The previous prime is 2252547097. The next prime is 2252547119. The reversal of 2252547101 is 1017452522.

It is a happy number.

It is not a de Polignac number, because 2252547101 - 22 = 2252547097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252547001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91250 + ... + 113276.

It is an arithmetic number, because the mean of its divisors is an integer number (218473704).

Almost surely, 22252547101 is an apocalyptic number.

It is an amenable number.

2252547101 is a deficient number, since it is larger than the sum of its proper divisors (369137347).

2252547101 is a wasteful number, since it uses less digits than its factorization.

2252547101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24128 (or 24121 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2252547101 is about 47461.0061102796. The cubic root of 2252547101 is about 1310.8649767858.

Adding to 2252547101 its reverse (1017452522), we get a palindrome (3269999623).

The spelling of 2252547101 in words is "two billion, two hundred fifty-two million, five hundred forty-seven thousand, one hundred one".

Divisors: 1 7 49 2087 14609 22027 102263 154189 1079323 45970349 321792443 2252547101