Search a number
-
+
112568557 is a prime number
BaseRepresentation
bin1101011010110…
…10100011101101
321211211002000211
412231122203231
5212304143212
615100422421
72534550133
oct655324355
9254732024
10112568557
11585a6472
1231847a11
131a42451a
1410d43753
159d389a7
hex6b5a8ed

112568557 has 2 divisors, whose sum is σ = 112568558. Its totient is φ = 112568556.

The previous prime is 112568531. The next prime is 112568563. The reversal of 112568557 is 755865211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104468841 + 8099716 = 10221^2 + 2846^2 .

It is an emirp because it is prime and its reverse (755865211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112568557 - 27 = 112568429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112568567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56284278 + 56284279.

It is an arithmetic number, because the mean of its divisors is an integer number (56284279).

Almost surely, 2112568557 is an apocalyptic number.

It is an amenable number.

112568557 is a deficient number, since it is larger than the sum of its proper divisors (1).

112568557 is an equidigital number, since it uses as much as digits as its factorization.

112568557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84000, while the sum is 40.

The square root of 112568557 is about 10609.8330335590. The cubic root of 112568557 is about 482.8427332136.

The spelling of 112568557 in words is "one hundred twelve million, five hundred sixty-eight thousand, five hundred fifty-seven".