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89150029 = 797111857
BaseRepresentation
bin1010101000001…
…01001001001101
320012202021211221
411110011021031
5140310300104
612502443341
72131522423
oct524051115
9205667757
1089150029
1146360811
1225a33551
13156150c7
14bba9113
157c5ec54
hex550524d

89150029 has 4 divisors (see below), whose sum is σ = 89262684. Its totient is φ = 89037376.

The previous prime is 89150011. The next prime is 89150041. The reversal of 89150029 is 92005198.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23912100 + 65237929 = 4890^2 + 8077^2 .

It is a cyclic number.

It is not a de Polignac number, because 89150029 - 213 = 89141837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89149976 and 89150003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89150059) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 55132 + ... + 56725.

It is an arithmetic number, because the mean of its divisors is an integer number (22315671).

Almost surely, 289150029 is an apocalyptic number.

It is an amenable number.

89150029 is a deficient number, since it is larger than the sum of its proper divisors (112655).

89150029 is a wasteful number, since it uses less digits than its factorization.

89150029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112654.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 89150029 is about 9441.9293049673. The cubic root of 89150029 is about 446.7252455907.

The spelling of 89150029 in words is "eighty-nine million, one hundred fifty thousand, twenty-nine".

Divisors: 1 797 111857 89150029