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207112 = 2325889
BaseRepresentation
bin110010100100001000
3101112002211
4302210020
523111422
64234504
71521553
oct624410
9345084
10207112
11131674
129ba34
1373369
145569a
1541577
hex32908

207112 has 8 divisors (see below), whose sum is σ = 388350. Its totient is φ = 103552.

The previous prime is 207079. The next prime is 207113. The reversal of 207112 is 211702.

It can be written as a sum of positive squares in only one way, i.e., 125316 + 81796 = 354^2 + 286^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 207092 and 207101.

It is not an unprimeable number, because it can be changed into a prime (207113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12937 + ... + 12952.

2207112 is an apocalyptic number.

It is an amenable number.

207112 is a deficient number, since it is larger than the sum of its proper divisors (181238).

207112 is a wasteful number, since it uses less digits than its factorization.

207112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25895 (or 25891 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 207112 is about 455.0955943535. The cubic root of 207112 is about 59.1654838971.

Adding to 207112 its reverse (211702), we get a palindrome (418814).

The spelling of 207112 in words is "two hundred seven thousand, one hundred twelve", and thus it is an iban number.

Divisors: 1 2 4 8 25889 51778 103556 207112