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89019082 = 259754399
BaseRepresentation
bin1010100111001…
…01001011001010
320012111122020001
411103211023022
5140242102312
612455553214
72130435565
oct523451312
9205448201
1089019082
1146281399
122598b80a
131559a619
14bb734dc
157c36057
hex54e52ca

89019082 has 8 divisors (see below), whose sum is σ = 135792000. Its totient is φ = 43755084.

The previous prime is 89019043. The next prime is 89019083. The reversal of 89019082 is 28091098.

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

It is not an unprimeable number, because it can be changed into a prime (89019083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377082 + ... + 377317.

It is an arithmetic number, because the mean of its divisors is an integer number (16974000).

Almost surely, 289019082 is an apocalyptic number.

89019082 is a deficient number, since it is larger than the sum of its proper divisors (46772918).

89019082 is a wasteful number, since it uses less digits than its factorization.

89019082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754460.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 89019082 is about 9434.9924218306. The cubic root of 89019082 is about 446.5064159921.

The spelling of 89019082 in words is "eighty-nine million, nineteen thousand, eighty-two".

Divisors: 1 2 59 118 754399 1508798 44509541 89019082