Search a number
-
+
112854557 is a prime number
BaseRepresentation
bin1101011101000…
…00011000011101
321212100121100102
412232200120131
5212342321212
615110510445
72540151014
oct656403035
9255317312
10112854557
1158781332
1231965425
131a4c475a
1410db9a7b
159d935c2
hex6ba061d

112854557 has 2 divisors, whose sum is σ = 112854558. Its totient is φ = 112854556.

The previous prime is 112854541. The next prime is 112854607. The reversal of 112854557 is 755458211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76143076 + 36711481 = 8726^2 + 6059^2 .

It is a cyclic number.

It is not a de Polignac number, because 112854557 - 24 = 112854541 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112854557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112814557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56427278 + 56427279.

It is an arithmetic number, because the mean of its divisors is an integer number (56427279).

Almost surely, 2112854557 is an apocalyptic number.

It is an amenable number.

112854557 is a deficient number, since it is larger than the sum of its proper divisors (1).

112854557 is an equidigital number, since it uses as much as digits as its factorization.

112854557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56000, while the sum is 38.

The square root of 112854557 is about 10623.3025467601. The cubic root of 112854557 is about 483.2513027123.

The spelling of 112854557 in words is "one hundred twelve million, eight hundred fifty-four thousand, five hundred fifty-seven".