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89384133 = 3281106031
BaseRepresentation
bin1010101001111…
…10010011000101
320020012011222110
411110332103011
5140340243013
612511451233
72133516066
oct524762305
9206164873
1089384133
1146500693
1225b26b19
1315697827
14bc2a56d
157ca92c3
hex553e4c5

89384133 has 8 divisors (see below), whose sum is σ = 119604096. Its totient is φ = 59376800.

The previous prime is 89384107. The next prime is 89384161. The reversal of 89384133 is 33148398.

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 89384133 - 26 = 89384069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89384091 and 89384100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89384333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52173 + ... + 53858.

It is an arithmetic number, because the mean of its divisors is an integer number (14950512).

Almost surely, 289384133 is an apocalyptic number.

It is an amenable number.

89384133 is a deficient number, since it is larger than the sum of its proper divisors (30219963).

89384133 is a wasteful number, since it uses less digits than its factorization.

89384133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106315.

The product of its digits is 62208, while the sum is 39.

The square root of 89384133 is about 9454.3182197343. The cubic root of 89384133 is about 447.1159306730.

The spelling of 89384133 in words is "eighty-nine million, three hundred eighty-four thousand, one hundred thirty-three".

Divisors: 1 3 281 843 106031 318093 29794711 89384133