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89882239 = 1672272371
BaseRepresentation
bin1010101101101…
…11111001111111
320021010111020211
411112313321333
5141002212424
612530253251
72140662226
oct526677177
9207114224
1089882239
1146810947
1226127227
1315810475
14bd19cbd
157d56b94
hex55b7e7f

89882239 has 8 divisors (see below), whose sum is σ = 90857088. Its totient is φ = 88912920.

The previous prime is 89882231. The next prime is 89882251. The reversal of 89882239 is 93228898.

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 89882239 - 23 = 89882231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89882192 and 89882201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89882231) 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, 36724 + ... + 39094.

It is an arithmetic number, because the mean of its divisors is an integer number (11357136).

Almost surely, 289882239 is an apocalyptic number.

89882239 is a deficient number, since it is larger than the sum of its proper divisors (974849).

89882239 is a wasteful number, since it uses less digits than its factorization.

89882239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765.

The product of its digits is 497664, while the sum is 49.

The square root of 89882239 is about 9480.6243992682. The cubic root of 89882239 is about 447.9449320467.

The spelling of 89882239 in words is "eighty-nine million, eight hundred eighty-two thousand, two hundred thirty-nine".

Divisors: 1 167 227 2371 37909 395957 538217 89882239