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112025 = 524481
BaseRepresentation
bin11011010110011001
312200200002
4123112121
512041100
62222345
7644414
oct332631
9180602
10112025
1177191
12549b5
133bcb4
142cb7b
15232d5
hex1b599

112025 has 6 divisors (see below), whose sum is σ = 138942. Its totient is φ = 89600.

The previous prime is 112019. The next prime is 112031. The reversal of 112025 is 520211.

It is an interprime number because it is at equal distance from previous prime (112019) and next prime (112031).

It can be written as a sum of positive squares in 3 ways, for example, as 17161 + 94864 = 131^2 + 308^2 .

It is not a de Polignac number, because 112025 - 216 = 46489 is a prime.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 111997 and 112015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2216 + ... + 2265.

It is an arithmetic number, because the mean of its divisors is an integer number (23157).

2112025 is an apocalyptic number.

It is an amenable number.

112025 is a deficient number, since it is larger than the sum of its proper divisors (26917).

112025 is an equidigital number, since it uses as much as digits as its factorization.

112025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491 (or 4486 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 112025 is about 334.7013594236. The cubic root of 112025 is about 48.2064315379.

Adding to 112025 its reverse (520211), we get a palindrome (632236).

The spelling of 112025 in words is "one hundred twelve thousand, twenty-five".

Divisors: 1 5 25 4481 22405 112025