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89066755 = 517813351
BaseRepresentation
bin1010100111100…
…00110100000011
320012121001121201
411103300310003
5140300114010
612501002031
72131024561
oct523606403
9205531551
1089066755
1146304198
12259b3317
13155b622b
14bb86a31
157c4523a
hex54f0d03

89066755 has 4 divisors (see below), whose sum is σ = 106880112. Its totient is φ = 71253400.

The previous prime is 89066729. The next prime is 89066759. The reversal of 89066755 is 55766098.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-89066755 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89066759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8906671 + ... + 8906680.

It is an arithmetic number, because the mean of its divisors is an integer number (26720028).

Almost surely, 289066755 is an apocalyptic number.

89066755 is a deficient number, since it is larger than the sum of its proper divisors (17813357).

89066755 is a wasteful number, since it uses less digits than its factorization.

89066755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17813356.

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 89066755 is about 9437.5184768031. The cubic root of 89066755 is about 446.5861086496.

The spelling of 89066755 in words is "eighty-nine million, sixty-six thousand, seven hundred fifty-five".

Divisors: 1 5 17813351 89066755