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89100163 = 191613761
BaseRepresentation
bin1010100111110…
…00111110000011
320012122202110001
411103320332003
5140302201123
612501420431
72131224145
oct523707603
9205582401
1089100163
11463272a9
1225a0a717
13155c84b9
14bb94c95
157c500ad
hex54f8f83

89100163 has 8 divisors (see below), whose sum is σ = 89830656. Its totient is φ = 88372800.

The previous prime is 89100131. The next prime is 89100173. The reversal of 89100163 is 36100198.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89100163 - 25 = 89100131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89100113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116703 + ... + 117463.

It is an arithmetic number, because the mean of its divisors is an integer number (11228832).

Almost surely, 289100163 is an apocalyptic number.

89100163 is a deficient number, since it is larger than the sum of its proper divisors (730493).

89100163 is a wasteful number, since it uses less digits than its factorization.

89100163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 89100163 is about 9439.2882676609. The cubic root of 89100163 is about 446.6419382488.

The spelling of 89100163 in words is "eighty-nine million, one hundred thousand, one hundred sixty-three".

Divisors: 1 191 613 761 117083 145351 466493 89100163