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102059089 = 1119488321
BaseRepresentation
bin1100001010101…
…00110001010001
321010001010202021
412011110301101
5202111342324
614043251441
72346326236
oct605246121
9233033667
10102059089
1152678560
122a219b81
13181b4ac2
14d7a978d
158e5eae4
hex6154c51

102059089 has 8 divisors (see below), whose sum is σ = 117197280. Its totient is φ = 87897600.

The previous prime is 102059077. The next prime is 102059147. The reversal of 102059089 is 980950201.

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 102059089 - 27 = 102058961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102059029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243952 + ... + 244369.

It is an arithmetic number, because the mean of its divisors is an integer number (14649660).

Almost surely, 2102059089 is an apocalyptic number.

102059089 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

102059089 is a deficient number, since it is larger than the sum of its proper divisors (15138191).

102059089 is a wasteful number, since it uses less digits than its factorization.

102059089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488351.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 102059089 is about 10102.4298562277. The cubic root of 102059089 is about 467.3230786974.

The spelling of 102059089 in words is "one hundred two million, fifty-nine thousand, eighty-nine".

Divisors: 1 11 19 209 488321 5371531 9278099 102059089