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105064552 = 23234712149
BaseRepresentation
bin1100100001100…
…10100001101000
321022200211110201
412100302201220
5203344031202
614231521544
72414014435
oct620624150
9238624421
10105064552
115434060a
122b2292b4
13189c7a98
14dd4cb8c
159355387
hex6432868

105064552 has 32 divisors (see below), whose sum is σ = 209952000. Its totient is φ = 49175104.

The previous prime is 105064537. The next prime is 105064559. The reversal of 105064552 is 255460501.

It is a super-2 number, since 2×1050645522 = 22077120173921408, which contains 22 as substring.

Together with 104887448 it forms an amicable pair .

It is a self number, because there is not a number n which added to its sum of digits gives 105064552.

It is not an unprimeable number, because it can be changed into a prime (105064559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2574 + ... + 14722.

It is an arithmetic number, because the mean of its divisors is an integer number (6561000).

Almost surely, 2105064552 is an apocalyptic number.

It is an amenable number.

105064552 is a deficient number, since it is larger than the sum of its proper divisors (104887448).

105064552 is a wasteful number, since it uses less digits than its factorization.

105064552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12225 (or 12221 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 105064552 is about 10250.1000970722. The cubic root of 105064552 is about 471.8660565064.

The spelling of 105064552 in words is "one hundred five million, sixty-four thousand, five hundred fifty-two".

Divisors: 1 2 4 8 23 46 47 92 94 184 188 376 1081 2162 4324 8648 12149 24298 48596 97192 279427 558854 571003 1117708 1142006 2235416 2284012 4568024 13133069 26266138 52532276 105064552