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89549898 = 2314924983
BaseRepresentation
bin1010101011001…
…10110001001010
320020111121100220
411111212301022
5140411044043
612515210510
72135106264
oct525466112
9206447326
1089549898
1146604189
1225ba6a36
1315725109
14bc70b34
157cdd483
hex5566c4a

89549898 has 8 divisors (see below), whose sum is σ = 179099808. Its totient is φ = 29849964.

The previous prime is 89549893. The next prime is 89549921. The reversal of 89549898 is 89894598.

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

89549898 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (89549893) 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, 7462486 + ... + 7462497.

It is an arithmetic number, because the mean of its divisors is an integer number (22387476).

Almost surely, 289549898 is an apocalyptic number.

89549898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89549898 is a wasteful number, since it uses less digits than its factorization.

89549898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14924988.

The product of its digits is 7464960, while the sum is 60.

The square root of 89549898 is about 9463.0807879887. The cubic root of 89549898 is about 447.3921556963.

The spelling of 89549898 in words is "eighty-nine million, five hundred forty-nine thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 14924983 29849966 44774949 89549898