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239050089 = 3325793433
BaseRepresentation
bin11100011111110…
…01110101101001
3121122211000002000
432033321311221
5442144100324
635415401213
75631615015
oct1617716551
9548730060
10239050089
11112a34963
1268083209
133a6aa675
1423a69545
1515ebe9c9
hexe3f9d69

239050089 has 16 divisors (see below), whose sum is σ = 354388800. Its totient is φ = 159258528.

The previous prime is 239050079. The next prime is 239050093. The reversal of 239050089 is 980050932.

It is not a de Polignac number, because 239050089 - 25 = 239050057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (239050079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67917 + ... + 71349.

It is an arithmetic number, because the mean of its divisors is an integer number (22149300).

Almost surely, 2239050089 is an apocalyptic number.

It is an amenable number.

239050089 is a deficient number, since it is larger than the sum of its proper divisors (115338711).

239050089 is a wasteful number, since it uses less digits than its factorization.

239050089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6021 (or 6015 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 239050089 is about 15461.2447429048. The cubic root of 239050089 is about 620.6255297957.

The spelling of 239050089 in words is "two hundred thirty-nine million, fifty thousand, eighty-nine".

Divisors: 1 3 9 27 2579 3433 7737 10299 23211 30897 69633 92691 8853707 26561121 79683363 239050089