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107866413 = 3244926693
BaseRepresentation
bin1100110110111…
…10100100101101
321111222011220100
412123132210231
5210103211123
614411541313
72446564224
oct633364455
9244864810
10107866413
11559846a6
123015a839
13194691a5
141047bcbb
15970a643
hex66de92d

107866413 has 12 divisors (see below), whose sum is σ = 156159900. Its totient is φ = 71748096.

The previous prime is 107866393. The next prime is 107866417. The reversal of 107866413 is 314668701.

107866413 is a `hidden beast` number, since 1 + 0 + 7 + 8 + 6 + 641 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22155849 + 85710564 = 4707^2 + 9258^2 .

It is not a de Polignac number, because 107866413 - 218 = 107604269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107866417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9306 + ... + 17387.

It is an arithmetic number, because the mean of its divisors is an integer number (13013325).

Almost surely, 2107866413 is an apocalyptic number.

It is an amenable number.

107866413 is a deficient number, since it is larger than the sum of its proper divisors (48293487).

107866413 is a wasteful number, since it uses less digits than its factorization.

107866413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27148 (or 27145 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 107866413 is about 10385.8756491689. The cubic root of 107866413 is about 476.0238862975.

The spelling of 107866413 in words is "one hundred seven million, eight hundred sixty-six thousand, four hundred thirteen".

Divisors: 1 3 9 449 1347 4041 26693 80079 240237 11985157 35955471 107866413