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89416 = 2311177
BaseRepresentation
bin10101110101001000
311112122201
4111311020
510330131
61525544
7521455
oct256510
9145581
1089416
11611a8
12438b4
1331912
142482c
151b761
hex15d48

89416 has 8 divisors (see below), whose sum is σ = 167670. Its totient is φ = 44704.

The previous prime is 89413. The next prime is 89417. The reversal of 89416 is 61498.

It can be written as a sum of positive squares in only one way, i.e., 60516 + 28900 = 246^2 + 170^2 .

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

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (89413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5581 + ... + 5596.

289416 is an apocalyptic number.

It is an amenable number.

89416 is a deficient number, since it is larger than the sum of its proper divisors (78254).

89416 is a wasteful number, since it uses less digits than its factorization.

89416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11183 (or 11179 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 89416 is about 299.0250825600. The cubic root of 89416 is about 44.7169059232.

It can be divided in two parts, 89 and 416, that added together give a palindrome (505).

The spelling of 89416 in words is "eighty-nine thousand, four hundred sixteen".

Divisors: 1 2 4 8 11177 22354 44708 89416