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2252091347 = 111311562867
BaseRepresentation
bin1000011000111100…
…0010111111010011
312210221201002112122
42012033002333103
514103013410342
61011250044455
7106544313662
oct20617027723
95727632478
102252091347
11a56279620
1252a27972b
1329b76c93c
1417515add9
15d2aab4d2
hex863c2fd3

2252091347 has 8 divisors (see below), whose sum is σ = 2475582912. Its totient is φ = 2031725800.

The previous prime is 2252091329. The next prime is 2252091349. The reversal of 2252091347 is 7431902522.

It is a happy number.

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 2252091347 - 214 = 2252074963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2252091349) 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, 779993 + ... + 782874.

It is an arithmetic number, because the mean of its divisors is an integer number (309447864).

Almost surely, 22252091347 is an apocalyptic number.

2252091347 is a deficient number, since it is larger than the sum of its proper divisors (223491565).

2252091347 is a wasteful number, since it uses less digits than its factorization.

2252091347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563009.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2252091347 is about 47456.2045153213. The cubic root of 2252091347 is about 1310.7765624668.

Adding to 2252091347 its reverse (7431902522), we get a palindrome (9683993869).

The spelling of 2252091347 in words is "two billion, two hundred fifty-two million, ninety-one thousand, three hundred forty-seven".

Divisors: 1 11 131 1441 1562867 17191537 204735577 2252091347