Search a number
-
+
2238559601 is a prime number
BaseRepresentation
bin1000010101101101…
…1011010101110001
312210000020121110212
42011123123111301
514041032401401
61010044033505
7106321304555
oct20533332561
95700217425
102238559601
11a49676a63
12525832895
13298a126a5
14173437865
15d17d6dbb
hex856db571

2238559601 has 2 divisors, whose sum is σ = 2238559602. Its totient is φ = 2238559600.

The previous prime is 2238559553. The next prime is 2238559621. The reversal of 2238559601 is 1069558322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1563807025 + 674752576 = 39545^2 + 25976^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2238559601 is a prime.

It is a super-2 number, since 2×22385596012 = 10022298174458558402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2238559621) 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 as a sum of consecutive naturals, namely, 1119279800 + 1119279801.

It is an arithmetic number, because the mean of its divisors is an integer number (1119279801).

Almost surely, 22238559601 is an apocalyptic number.

It is an amenable number.

2238559601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2238559601 is an equidigital number, since it uses as much as digits as its factorization.

2238559601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 2238559601 is about 47313.4188259525. The cubic root of 2238559601 is about 1308.1460091397.

The spelling of 2238559601 in words is "two billion, two hundred thirty-eight million, five hundred fifty-nine thousand, six hundred one".