Search a number
-
+
107085786 = 2319939349
BaseRepresentation
bin1100110000111…
…11111111011010
321110111112002020
412120133333122
5204403221121
614343115310
72440133313
oct630377732
9243445066
10107085786
11554a1155
122ba42b36
1319254a92
141031760a
1596041c6
hex661ffda

107085786 has 16 divisors (see below), whose sum is σ = 225444000. Its totient is φ = 33816528.

The previous prime is 107085773. The next prime is 107085793. The reversal of 107085786 is 687580701.

It is a super-2 number, since 2×1070857862 = 22934731126475592, which contains 22 as substring.

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, 469561 + ... + 469788.

It is an arithmetic number, because the mean of its divisors is an integer number (14090250).

Almost surely, 2107085786 is an apocalyptic number.

107085786 is an abundant number, since it is smaller than the sum of its proper divisors (118358214).

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

107085786 is a wasteful number, since it uses less digits than its factorization.

107085786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939373.

The product of its (nonzero) digits is 94080, while the sum is 42.

The square root of 107085786 is about 10348.2262248175. The cubic root of 107085786 is about 474.8727799646.

The spelling of 107085786 in words is "one hundred seven million, eighty-five thousand, seven hundred eighty-six".

Divisors: 1 2 3 6 19 38 57 114 939349 1878698 2818047 5636094 17847631 35695262 53542893 107085786