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105705006 = 23111601591
BaseRepresentation
bin1100100110011…
…10111000101110
321100220101000020
412103032320232
5204030030011
614253343010
72422322601
oct623167056
9240811006
10105705006
1154738810
122b497a66
1318b90454
1410078338
159430006
hex64cee2e

105705006 has 16 divisors (see below), whose sum is σ = 230629248. Its totient is φ = 32031800.

The previous prime is 105704993. The next prime is 105705043. The reversal of 105705006 is 600507501.

It is a super-2 number, since 2×1057050062 = 22347096586920072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800730 + ... + 800861.

It is an arithmetic number, because the mean of its divisors is an integer number (14414328).

Almost surely, 2105705006 is an apocalyptic number.

105705006 is an abundant number, since it is smaller than the sum of its proper divisors (124924242).

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

105705006 is a wasteful number, since it uses less digits than its factorization.

105705006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601607.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 105705006 is about 10281.2939847083. The cubic root of 105705006 is about 472.8229174704.

It can be divided in two parts, 10570 and 5006, that added together give a triangular number (15576 = T176).

The spelling of 105705006 in words is "one hundred five million, seven hundred five thousand, six".

Divisors: 1 2 3 6 11 22 33 66 1601591 3203182 4804773 9609546 17617501 35235002 52852503 105705006