Search a number
-
+
112758841 = 1317230013
BaseRepresentation
bin1101011100010…
…01000000111001
321212011202001101
412232021000321
5212331240331
615104451401
72536301656
oct656110071
9255152041
10112758841
1158716428
1231919b61
131a490010
1410d92c2d
159d75061
hex6b89039

112758841 has 12 divisors (see below), whose sum is σ = 129000172. Its totient is φ = 97959168.

The previous prime is 112758827. The next prime is 112758871. The reversal of 112758841 is 148857211.

It can be written as a sum of positive squares in 6 ways, for example, as 9126441 + 103632400 = 3021^2 + 10180^2 .

It is not a de Polignac number, because 112758841 - 27 = 112758713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112758841.

It is not an unprimeable number, because it can be changed into a prime (112758871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11250 + ... + 18763.

Almost surely, 2112758841 is an apocalyptic number.

It is an amenable number.

112758841 is a deficient number, since it is larger than the sum of its proper divisors (16241331).

112758841 is a wasteful number, since it uses less digits than its factorization.

112758841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30060 (or 30043 counting only the distinct ones).

The product of its digits is 17920, while the sum is 37.

The square root of 112758841 is about 10618.7965890679. The cubic root of 112758841 is about 483.1146431454.

The spelling of 112758841 in words is "one hundred twelve million, seven hundred fifty-eight thousand, eight hundred forty-one".

Divisors: 1 13 17 221 289 3757 30013 390169 510221 6632873 8673757 112758841