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89080037 = 197276449
BaseRepresentation
bin1010100111101…
…00000011100101
320012121201211122
411103310003211
5140301030122
612501143325
72131111364
oct523640345
9205551748
1089080037
1146313172
12259bab45
13155bc2a7
14bb8b7db
157c49142
hex54f40e5

89080037 has 8 divisors (see below), whose sum is σ = 93912000. Its totient is φ = 84262464.

The previous prime is 89080027. The next prime is 89080039. The reversal of 89080037 is 73008098.

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 89080037 - 216 = 89014501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89079979 and 89080006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89080039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10589 + ... + 17037.

It is an arithmetic number, because the mean of its divisors is an integer number (11739000).

Almost surely, 289080037 is an apocalyptic number.

It is an amenable number.

89080037 is a deficient number, since it is larger than the sum of its proper divisors (4831963).

89080037 is a wasteful number, since it uses less digits than its factorization.

89080037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7195.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 89080037 is about 9438.2221313127. Note that the first 3 decimals coincide. The cubic root of 89080037 is about 446.6083064639.

The spelling of 89080037 in words is "eighty-nine million, eighty thousand, thirty-seven".

Divisors: 1 19 727 6449 13813 122531 4688423 89080037