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105054465 = 3522730853
BaseRepresentation
bin1100100001100…
…00000100000001
321022200022122010
412100300010001
5203343220330
614231403133
72413643145
oct620600401
9238608563
10105054465
1154333a7a
122b2234a9
13189c3309
14dd49225
1593523b0
hex6430101

105054465 has 16 divisors (see below), whose sum is σ = 168833088. Its totient is φ = 55780416.

The previous prime is 105054457. The next prime is 105054473. The reversal of 105054465 is 564450501.

It is an interprime number because it is at equal distance from previous prime (105054457) and next prime (105054473).

It is not a de Polignac number, because 105054465 - 23 = 105054457 is a prime.

It is a super-2 number, since 2×1050544652 = 22072881232872450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12022 + ... + 18831.

It is an arithmetic number, because the mean of its divisors is an integer number (10552068).

Almost surely, 2105054465 is an apocalyptic number.

105054465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105054465 is a deficient number, since it is larger than the sum of its proper divisors (63778623).

105054465 is a wasteful number, since it uses less digits than its factorization.

105054465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31088.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 105054465 is about 10249.6080412863. The cubic root of 105054465 is about 471.8509551071.

The spelling of 105054465 in words is "one hundred five million, fifty-four thousand, four hundred sixty-five".

Divisors: 1 3 5 15 227 681 1135 3405 30853 92559 154265 462795 7003631 21010893 35018155 105054465