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89033085 = 3253163823
BaseRepresentation
bin1010100111010…
…00100101111101
320012112100102200
411103220211331
5140243024320
612500142113
72130524451
oct523504575
9205470380
1089033085
1146290969
1225997939
13155a3acb
14bb78661
157c3a290
hex54e897d

89033085 has 24 divisors (see below), whose sum is σ = 159304704. Its totient is φ = 45951840.

The previous prime is 89033081. The next prime is 89033093. The reversal of 89033085 is 58033098.

It is not a de Polignac number, because 89033085 - 22 = 89033081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89033081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30517 + ... + 33306.

It is an arithmetic number, because the mean of its divisors is an integer number (6637696).

Almost surely, 289033085 is an apocalyptic number.

It is an amenable number.

89033085 is a deficient number, since it is larger than the sum of its proper divisors (70271619).

89033085 is a wasteful number, since it uses less digits than its factorization.

89033085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63865 (or 63862 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 89033085 is about 9435.7344706175. The cubic root of 89033085 is about 446.5298270832.

The spelling of 89033085 in words is "eighty-nine million, thirty-three thousand, eighty-five".

Divisors: 1 3 5 9 15 31 45 93 155 279 465 1395 63823 191469 319115 574407 957345 1978513 2872035 5935539 9892565 17806617 29677695 89033085