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89104078 = 2743114767
BaseRepresentation
bin1010100111110…
…01111011001110
320012122221211001
411103321323032
5140302312303
612501450514
72131241440
oct523717316
9205587731
1089104078
114632a238
1225a10a3a
13155ca20b
14bb96490
157c5131d
hex54f9ece

89104078 has 16 divisors (see below), whose sum is σ = 153114624. Its totient is φ = 38096280.

The previous prime is 89104073. The next prime is 89104087. The reversal of 89104078 is 87040198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89104073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1350 + ... + 13417.

It is an arithmetic number, because the mean of its divisors is an integer number (9569664).

Almost surely, 289104078 is an apocalyptic number.

89104078 is a deficient number, since it is larger than the sum of its proper divisors (64010546).

89104078 is a wasteful number, since it uses less digits than its factorization.

89104078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15207.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 89104078 is about 9439.4956433064. The cubic root of 89104078 is about 446.6484798664.

The spelling of 89104078 in words is "eighty-nine million, one hundred four thousand, seventy-eight".

Divisors: 1 2 7 14 431 862 3017 6034 14767 29534 103369 206738 6364577 12729154 44552039 89104078