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107385774 = 2373245173
BaseRepresentation
bin1100110011010…
…01001110101110
321111001202120220
412121221032232
5204442321044
614353352210
72442523026
oct631511656
9244052526
10107385774
1155686581
122bb68666
131932b4a2
1410394a86
159663019
hex66693ae

107385774 has 16 divisors (see below), whose sum is σ = 217714512. Its totient is φ = 35304768.

The previous prime is 107385757. The next prime is 107385799. The reversal of 107385774 is 477583701.

It is a happy number.

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, 122149 + ... + 123024.

It is an arithmetic number, because the mean of its divisors is an integer number (13607157).

Almost surely, 2107385774 is an apocalyptic number.

107385774 is an abundant number, since it is smaller than the sum of its proper divisors (110328738).

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

107385774 is a wasteful number, since it uses less digits than its factorization.

107385774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245251.

The product of its (nonzero) digits is 164640, while the sum is 42.

The square root of 107385774 is about 10362.7107457460. The cubic root of 107385774 is about 475.3157995998.

It can be divided in two parts, 107 and 385774, that added together give a triangular number (385881 = T878).

The spelling of 107385774 in words is "one hundred seven million, three hundred eighty-five thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 73 146 219 438 245173 490346 735519 1471038 17897629 35795258 53692887 107385774