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89436093 = 333788463
BaseRepresentation
bin1010101010010…
…10111110111101
320020021211020220
411111022332331
5140343423333
612512531553
72134123425
oct525127675
9206254226
1089436093
114653672a
1225b50bb9
13156b5386
14bc41485
157cb98b3
hex554afbd

89436093 has 8 divisors (see below), whose sum is σ = 119603328. Its totient is φ = 59446464.

The previous prime is 89436079. The next prime is 89436101. The reversal of 89436093 is 39063498.

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

It is not a de Polignac number, because 89436093 - 29 = 89435581 is a prime.

It is a super-2 number, since 2×894360932 = 15997629462209298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89436793) by changing a digit.

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, 43221 + ... + 45242.

It is an arithmetic number, because the mean of its divisors is an integer number (14950416).

Almost surely, 289436093 is an apocalyptic number.

It is an amenable number.

89436093 is a deficient number, since it is larger than the sum of its proper divisors (30167235).

89436093 is a wasteful number, since it uses less digits than its factorization.

89436093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88803.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 89436093 is about 9457.0657711576. The cubic root of 89436093 is about 447.2025517273.

It can be divided in two parts, 894360 and 93, that added together give a triangular number (894453 = T1337).

The spelling of 89436093 in words is "eighty-nine million, four hundred thirty-six thousand, ninety-three".

Divisors: 1 3 337 1011 88463 265389 29812031 89436093