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106027289 = 211502499
BaseRepresentation
bin1100101000111…
…01100100011001
321101111202002122
412110131210121
5204120333124
614304311025
72425134314
oct624354431
9241452078
10106027289
1154938965
122b612475
1318c74054
141011d97b
15949575e
hex651d919

106027289 has 4 divisors (see below), whose sum is σ = 106530000. Its totient is φ = 105524580.

The previous prime is 106027279. The next prime is 106027291. The reversal of 106027289 is 982720601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106027289 is a prime.

It is a super-3 number, since 3×1060272893 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106027279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251039 + ... + 251460.

It is an arithmetic number, because the mean of its divisors is an integer number (26632500).

Almost surely, 2106027289 is an apocalyptic number.

It is an amenable number.

106027289 is a deficient number, since it is larger than the sum of its proper divisors (502711).

106027289 is an equidigital number, since it uses as much as digits as its factorization.

106027289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502710.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 106027289 is about 10296.9553266973. The cubic root of 106027289 is about 473.3029583872.

The spelling of 106027289 in words is "one hundred six million, twenty-seven thousand, two hundred eighty-nine".

Divisors: 1 211 502499 106027289