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89418411 = 36235333
BaseRepresentation
bin1010101010001…
…10101010101011
320020020221000000
411111012222223
5140342342121
612512314043
72134021035
oct525065253
9206227000
1089418411
1146524415
1225b42923
13156aa304
14bc38c55
157cb4526
hex5546aab

89418411 has 28 divisors (see below), whose sum is σ = 139921488. Its totient is φ = 57009744.

The previous prime is 89418359. The next prime is 89418421. The reversal of 89418411 is 11481498.

It is not a de Polignac number, because 89418411 - 29 = 89417899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89418421) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 14101 + ... + 19433.

It is an arithmetic number, because the mean of its divisors is an integer number (4997196).

Almost surely, 289418411 is an apocalyptic number.

89418411 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

89418411 is a deficient number, since it is larger than the sum of its proper divisors (50503077).

89418411 is an equidigital number, since it uses as much as digits as its factorization.

89418411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5374 (or 5359 counting only the distinct ones).

The product of its digits is 9216, while the sum is 36.

The square root of 89418411 is about 9456.1308683837. The cubic root of 89418411 is about 447.1730783293.

The spelling of 89418411 in words is "eighty-nine million, four hundred eighteen thousand, four hundred eleven".

Divisors: 1 3 9 23 27 69 81 207 243 621 729 1863 5333 5589 15999 16767 47997 122659 143991 367977 431973 1103931 1295919 3311793 3887757 9935379 29806137 89418411