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112580489 = 7446889
BaseRepresentation
bin1101011010111…
…01011110001001
321211211200101202
412231131132021
5212310033424
615100553545
72534630000
oct655353611
9254750352
10112580489
115860442a
12318528b5
131a429a98
1410d47c37
159d3c2ae
hex6b5d789

112580489 has 10 divisors (see below), whose sum is σ = 131338890. Its totient is φ = 96495504.

The previous prime is 112580473. The next prime is 112580521. The reversal of 112580489 is 984085211.

It can be written as a sum of positive squares in only one way, i.e., 96040000 + 16540489 = 9800^2 + 4067^2 .

It is not a de Polignac number, because 112580489 - 24 = 112580473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112580449) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 21044 + ... + 25845.

It is an arithmetic number, because the mean of its divisors is an integer number (13133889).

Almost surely, 2112580489 is an apocalyptic number.

It is an amenable number.

112580489 is a deficient number, since it is larger than the sum of its proper divisors (18758401).

112580489 is an frugal number, since it uses more digits than its factorization.

112580489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46917 (or 46896 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 112580489 is about 10610.3953272251. The cubic root of 112580489 is about 482.8597926723.

The spelling of 112580489 in words is "one hundred twelve million, five hundred eighty thousand, four hundred eighty-nine".

Divisors: 1 7 49 343 2401 46889 328223 2297561 16082927 112580489