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105704064 = 273291757
BaseRepresentation
bin1100100110011…
…10101010000000
321100220022201100
412103032222000
5204030012224
614253334400
72422320054
oct623165200
9240808640
10105704064
1154738034
122b497400
1318b8cbab
1410077c64
15942eac9
hex64cea80

105704064 has 48 divisors (see below), whose sum is σ = 304177770. Its totient is φ = 35234304.

The previous prime is 105704057. The next prime is 105704083. The reversal of 105704064 is 460407501.

It can be written as a sum of positive squares in only one way, i.e., 64641600 + 41062464 = 8040^2 + 6408^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1057040642 = 22346698292232192, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44727 + ... + 47030.

Almost surely, 2105704064 is an apocalyptic number.

It is an amenable number.

105704064 is an abundant number, since it is smaller than the sum of its proper divisors (198473706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105704064 is an equidigital number, since it uses as much as digits as its factorization.

105704064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91777 (or 91762 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 105704064 is about 10281.2481732521. The cubic root of 105704064 is about 472.8215129311.

It can be divided in two parts, 105 and 704064, that multiplied together give a triangular number (73926720 = T12159).

The spelling of 105704064 in words is "one hundred five million, seven hundred four thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 91757 183514 275271 367028 550542 734056 825813 1101084 1468112 1651626 2202168 2936224 3303252 4404336 5872448 6606504 8808672 11744896 13213008 17617344 26426016 35234688 52852032 105704064