Search a number
-
+
112898849 = 716128407
BaseRepresentation
bin1101011101010…
…11001100100001
321212102212002212
412232223030201
5212400230344
615111451505
72540424110
oct656531441
9255385085
10112898849
1158801638
1231986b95
131a50b96b
1410dcbc77
159da179e
hex6bab321

112898849 has 4 divisors (see below), whose sum is σ = 129027264. Its totient is φ = 96770436.

The previous prime is 112898843. The next prime is 112898873. The reversal of 112898849 is 948898211.

It is a happy number.

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 not a de Polignac number, because 112898849 - 24 = 112898833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112898797 and 112898806.

It is not an unprimeable number, because it can be changed into a prime (112898843) 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, 8064197 + ... + 8064210.

It is an arithmetic number, because the mean of its divisors is an integer number (32256816).

Almost surely, 2112898849 is an apocalyptic number.

It is an amenable number.

112898849 is a deficient number, since it is larger than the sum of its proper divisors (16128415).

112898849 is an equidigital number, since it uses as much as digits as its factorization.

112898849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16128414.

The product of its digits is 331776, while the sum is 50.

The square root of 112898849 is about 10625.3870047166. The cubic root of 112898849 is about 483.3145149497.

The spelling of 112898849 in words is "one hundred twelve million, eight hundred ninety-eight thousand, eight hundred forty-nine".

Divisors: 1 7 16128407 112898849