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106450471 = 671588813
BaseRepresentation
bin1100101100001…
…00111000100111
321102022020121001
412112010320213
5204222403341
614321334131
72431546141
oct626047047
9242266531
10106450471
11550a78a6
122b797347
131909185a
14101cdc91
15952ad31
hex6584e27

106450471 has 4 divisors (see below), whose sum is σ = 108039352. Its totient is φ = 104861592.

The previous prime is 106450459. The next prime is 106450493. The reversal of 106450471 is 174054601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 174054601 = 724864943.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106450471 is a prime.

It is a super-3 number, since 3×1064504713 (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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106450411) 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, 794340 + ... + 794473.

It is an arithmetic number, because the mean of its divisors is an integer number (27009838).

Almost surely, 2106450471 is an apocalyptic number.

106450471 is a deficient number, since it is larger than the sum of its proper divisors (1588881).

106450471 is an equidigital number, since it uses as much as digits as its factorization.

106450471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588880.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 106450471 is about 10317.4837533189. The cubic root of 106450471 is about 473.9318134987.

The spelling of 106450471 in words is "one hundred six million, four hundred fifty thousand, four hundred seventy-one".

Divisors: 1 67 1588813 106450471