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89482730 = 2517618629
BaseRepresentation
bin1010101010101…
…10010111101010
320020101012020012
411111112113222
5140401421410
612513531522
72134406411
oct525262752
9206335205
1089482730
1146568777
1225b73ba2
131570067c
14bc54478
157cc8605
hex55565ea

89482730 has 32 divisors (see below), whose sum is σ = 173359440. Its totient is φ = 33131520.

The previous prime is 89482727. The next prime is 89482733. The reversal of 89482730 is 3728498.

It is an interprime number because it is at equal distance from previous prime (89482727) and next prime (89482733).

It can be written as a sum of positive squares in 8 ways, for example, as 37368769 + 52113961 = 6113^2 + 7219^2 .

It is not an unprimeable number, because it can be changed into a prime (89482733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6056 + ... + 14684.

Almost surely, 289482730 is an apocalyptic number.

89482730 is a deficient number, since it is larger than the sum of its proper divisors (83876710).

89482730 is a wasteful number, since it uses less digits than its factorization.

89482730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8714.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 89482730 is about 9459.5311723150. The cubic root of 89482730 is about 447.2802703923.

The spelling of 89482730 in words is "eighty-nine million, four hundred eighty-two thousand, seven hundred thirty".

Divisors: 1 2 5 10 17 34 61 85 122 170 305 610 1037 2074 5185 8629 10370 17258 43145 86290 146693 293386 526369 733465 1052738 1466930 2631845 5263690 8948273 17896546 44741365 89482730