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89270093 = 118115463
BaseRepresentation
bin1010101001000…
…10011101001101
320012222101112202
411110202131031
5140323120333
612505211245
72132532443
oct524423515
9205871482
1089270093
1146432a40
1225a90b25
1315657953
14bbdab93
157c855e8
hex552274d

89270093 has 4 divisors (see below), whose sum is σ = 97385568. Its totient is φ = 81154620.

The previous prime is 89270089. The next prime is 89270099. The reversal of 89270093 is 39007298.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89270093 - 22 = 89270089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89270099) 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 3 ways as a sum of consecutive naturals, for example, 4057721 + ... + 4057742.

It is an arithmetic number, because the mean of its divisors is an integer number (24346392).

Almost surely, 289270093 is an apocalyptic number.

It is an amenable number.

89270093 is a deficient number, since it is larger than the sum of its proper divisors (8115475).

89270093 is a wasteful number, since it uses less digits than its factorization.

89270093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8115474.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 89270093 is about 9448.2851883291. The cubic root of 89270093 is about 446.9257000393.

The spelling of 89270093 in words is "eighty-nine million, two hundred seventy thousand, ninety-three".

Divisors: 1 11 8115463 89270093