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105334389 = 3211703821
BaseRepresentation
bin1100100011101…
…00011001110101
321100012112121200
412101310121311
5203431200024
614241403113
72416220226
oct621643165
9240175550
10105334389
1154505316
122b339499
1318a90854
14ddbd24d
1593aa2c9
hex6474675

105334389 has 6 divisors (see below), whose sum is σ = 152149686. Its totient is φ = 70222920.

The previous prime is 105334357. The next prime is 105334417. The reversal of 105334389 is 983433501.

105334389 is a `hidden beast` number, since 1 + 0 + 533 + 43 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 102212100 + 3122289 = 10110^2 + 1767^2 .

It is not a de Polignac number, because 105334389 - 25 = 105334357 is a prime.

It is a super-2 number, since 2×1053343892 = 22190667012006642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105334589) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5851902 + ... + 5851919.

It is an arithmetic number, because the mean of its divisors is an integer number (25358281).

Almost surely, 2105334389 is an apocalyptic number.

It is an amenable number.

105334389 is a deficient number, since it is larger than the sum of its proper divisors (46815297).

105334389 is a wasteful number, since it uses less digits than its factorization.

105334389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11703827 (or 11703824 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 105334389 is about 10263.2543084540. The cubic root of 105334389 is about 472.2696752641.

The spelling of 105334389 in words is "one hundred five million, three hundred thirty-four thousand, three hundred eighty-nine".

Divisors: 1 3 9 11703821 35111463 105334389