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89350105 = 5131374617
BaseRepresentation
bin1010101001101…
…01111111011001
320020010110022011
411110311333121
5140333200410
612511025521
72133314635
oct524657731
9206113264
1089350105
1146488069
1225b0b2a1
13156851b0
14bc1bdc5
157c9e18a
hex5535fd9

89350105 has 8 divisors (see below), whose sum is σ = 115467912. Its totient is φ = 65981568.

The previous prime is 89350099. The next prime is 89350169. The reversal of 89350105 is 50105398.

It can be written as a sum of positive squares in 4 ways, for example, as 9801 + 89340304 = 99^2 + 9452^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 89350105 - 29 = 89349593 is a prime.

It is a super-2 number, since 2×893501052 = 15966882527022050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 687244 + ... + 687373.

It is an arithmetic number, because the mean of its divisors is an integer number (14433489).

Almost surely, 289350105 is an apocalyptic number.

It is an amenable number.

89350105 is a deficient number, since it is larger than the sum of its proper divisors (26117807).

89350105 is a wasteful number, since it uses less digits than its factorization.

89350105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374635.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 89350105 is about 9452.5184474827. The cubic root of 89350105 is about 447.0591853593.

The spelling of 89350105 in words is "eighty-nine million, three hundred fifty thousand, one hundred five".

Divisors: 1 5 13 65 1374617 6873085 17870021 89350105