Search a number
-
+
112845361 = 710315887
BaseRepresentation
bin1101011100111…
…10001000110001
321212100010201211
412232132020301
5212342022421
615110400121
72540112136
oct656361061
9255303654
10112845361
1158775432
1231960041
131a4c0505
1410db658d
159d909e1
hex6b9e231

112845361 has 4 divisors (see below), whose sum is σ = 112868352. Its totient is φ = 112822372.

The previous prime is 112845349. The next prime is 112845377. The reversal of 112845361 is 163548211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112845361 - 213 = 112837169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112845391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841 + ... + 15046.

It is an arithmetic number, because the mean of its divisors is an integer number (28217088).

Almost surely, 2112845361 is an apocalyptic number.

It is an amenable number.

112845361 is a deficient number, since it is larger than the sum of its proper divisors (22991).

112845361 is an equidigital number, since it uses as much as digits as its factorization.

112845361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22990.

The product of its digits is 5760, while the sum is 31.

The square root of 112845361 is about 10622.8697158536. The cubic root of 112845361 is about 483.2381763787.

The spelling of 112845361 in words is "one hundred twelve million, eight hundred forty-five thousand, three hundred sixty-one".

Divisors: 1 7103 15887 112845361