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2245513433 = 13728575737
BaseRepresentation
bin1000010111010111…
…1101000011011001
312210111022220100012
42011311331003121
514044322412213
61010453051305
7106434356252
oct20565750331
95714286305
102245513433
11a52596529
12528026b35
1329a2a8897
14174327b29
15d220c4a8
hex85d7d0d9

2245513433 has 8 divisors (see below), whose sum is σ = 2263090152. Its totient is φ = 2227954176.

The previous prime is 2245513429. The next prime is 2245513451. The reversal of 2245513433 is 3343155422.

It can be written as a sum of positive squares in 4 ways, for example, as 71436304 + 2174077129 = 8452^2 + 46627^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2245513433 - 22 = 2245513429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2245513433.

It is not an unprimeable number, because it can be changed into a prime (2245513453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388541 + ... + 394277.

It is an arithmetic number, because the mean of its divisors is an integer number (282886269).

Almost surely, 22245513433 is an apocalyptic number.

It is an amenable number.

2245513433 is a deficient number, since it is larger than the sum of its proper divisors (17576719).

2245513433 is a wasteful number, since it uses less digits than its factorization.

2245513433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8731.

The product of its digits is 43200, while the sum is 32.

The square root of 2245513433 is about 47386.8487346437. The cubic root of 2245513433 is about 1309.4991448171.

Adding to 2245513433 its reverse (3343155422), we get a palindrome (5588668855).

The spelling of 2245513433 in words is "two billion, two hundred forty-five million, five hundred thirteen thousand, four hundred thirty-three".

Divisors: 1 137 2857 5737 391409 785969 16390609 2245513433