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89007108 = 2237417259
BaseRepresentation
bin1010100111000…
…10010000000100
320012111000210120
411103202100010
5140241211413
612455421540
72130355641
oct523422004
9205430716
1089007108
11462733a3
12259848b0
1315595038
14bb6cdc8
157c32723
hex54e2404

89007108 has 12 divisors (see below), whose sum is σ = 207683280. Its totient is φ = 29669032.

The previous prime is 89007097. The next prime is 89007109. The reversal of 89007108 is 80170098.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (89007109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3708618 + ... + 3708641.

It is an arithmetic number, because the mean of its divisors is an integer number (17306940).

Almost surely, 289007108 is an apocalyptic number.

It is an amenable number.

89007108 is an abundant number, since it is smaller than the sum of its proper divisors (118676172).

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

89007108 is a wasteful number, since it uses less digits than its factorization.

89007108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7417266 (or 7417264 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 89007108 is about 9434.3578477817. The cubic root of 89007108 is about 446.4863951627.

The spelling of 89007108 in words is "eighty-nine million, seven thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 7417259 14834518 22251777 29669036 44503554 89007108