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89206027 = 691129097
BaseRepresentation
bin1010101000100…
…10110100001011
320012212010122221
411110102310023
5140314043102
612503554511
72132144611
oct524226413
9205763587
1089206027
1146399899
1225a5ba37
1315634741
14bbc16b1
157c71637
hex5512d0b

89206027 has 4 divisors (see below), whose sum is σ = 89335816. Its totient is φ = 89076240.

The previous prime is 89205997. The next prime is 89206057. The reversal of 89206027 is 72060298.

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

It is an interprime number because it is at equal distance from previous prime (89205997) and next prime (89206057).

It is a cyclic number.

It is not a de Polignac number, because 89206027 - 27 = 89205899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89205983 and 89206001.

It is not an unprimeable number, because it can be changed into a prime (89206057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63858 + ... + 65239.

It is an arithmetic number, because the mean of its divisors is an integer number (22333954).

Almost surely, 289206027 is an apocalyptic number.

89206027 is a deficient number, since it is larger than the sum of its proper divisors (129789).

89206027 is a wasteful number, since it uses less digits than its factorization.

89206027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129788.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 89206027 is about 9444.8942291589. The cubic root of 89206027 is about 446.8187601776.

It can be divided in two parts, 89 and 206027, that added together give a square (206116 = 4542).

The spelling of 89206027 in words is "eighty-nine million, two hundred six thousand, twenty-seven".

Divisors: 1 691 129097 89206027