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89006816 = 252781463
BaseRepresentation
bin1010100111000…
…10001011100000
320012111000101202
411103202023200
5140241204231
612455420332
72130355043
oct523421340
9205430352
1089006816
1146273158
12259846a8
1315594b72
14bb6cc5a
157c325cb
hex54e22e0

89006816 has 12 divisors (see below), whose sum is σ = 175232232. Its totient is φ = 44503392.

The previous prime is 89006779. The next prime is 89006837. The reversal of 89006816 is 61860098.

It is a self number, because there is not a number n which added to its sum of digits gives 89006816.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390700 + ... + 1390763.

It is an arithmetic number, because the mean of its divisors is an integer number (14602686).

Almost surely, 289006816 is an apocalyptic number.

It is an amenable number.

89006816 is a deficient number, since it is larger than the sum of its proper divisors (86225416).

89006816 is a wasteful number, since it uses less digits than its factorization.

89006816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781473 (or 2781465 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 89006816 is about 9434.3423724179. The cubic root of 89006816 is about 446.4859069089.

The spelling of 89006816 in words is "eighty-nine million, six thousand, eight hundred sixteen".

Divisors: 1 2 4 8 16 32 2781463 5562926 11125852 22251704 44503408 89006816