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105532641 = 3228141729
BaseRepresentation
bin1100100101001…
…00110011100001
321100120121120100
412102210303201
5204004021031
614245533013
72421004224
oct622446341
9240517510
10105532641
1154630265
122b414169
1318b2cb66
14100315bb
1593e8de6
hex64a4ce1

105532641 has 12 divisors (see below), whose sum is σ = 152982180. Its totient is φ = 70103040.

The previous prime is 105532627. The next prime is 105532727. The reversal of 105532641 is 146235501.

105532641 is a `hidden beast` number, since 10 + 5 + 5 + 3 + 2 + 641 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 33350625 + 72182016 = 5775^2 + 8496^2 .

It is not a de Polignac number, because 105532641 - 27 = 105532513 is a prime.

It is a super-2 number, since 2×1055326412 = 22274276632869762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105532841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18336 + ... + 23393.

It is an arithmetic number, because the mean of its divisors is an integer number (12748515).

Almost surely, 2105532641 is an apocalyptic number.

It is an amenable number.

105532641 is a deficient number, since it is larger than the sum of its proper divisors (47449539).

105532641 is a wasteful number, since it uses less digits than its factorization.

105532641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42016 (or 42013 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 105532641 is about 10272.9081082233. The cubic root of 105532641 is about 472.5657790340.

The spelling of 105532641 in words is "one hundred five million, five hundred thirty-two thousand, six hundred forty-one".

Divisors: 1 3 9 281 843 2529 41729 125187 375561 11725849 35177547 105532641