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106424289 = 3223514127
BaseRepresentation
bin1100101011111…
…10011111100001
321102020220200100
412111332133201
5204221034124
614321013013
72431406616
oct625763741
9242226610
10106424289
115508a164
122b784169
131908296a
14101c450d
1595231c9
hex657e7e1

106424289 has 12 divisors (see below), whose sum is σ = 160407936. Its totient is φ = 67864632.

The previous prime is 106424281. The next prime is 106424299. The reversal of 106424289 is 982424601.

106424289 is a `hidden beast` number, since 1 + 0 + 642 + 4 + 2 + 8 + 9 = 666.

It is not a de Polignac number, because 106424289 - 23 = 106424281 is a prime.

It is a super-2 number, since 2×1064242892 = 22652258578311042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106424281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256857 + ... + 257270.

It is an arithmetic number, because the mean of its divisors is an integer number (13367328).

Almost surely, 2106424289 is an apocalyptic number.

It is an amenable number.

106424289 is a deficient number, since it is larger than the sum of its proper divisors (53983647).

106424289 is a wasteful number, since it uses less digits than its factorization.

106424289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514156 (or 514153 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 106424289 is about 10316.2148581735. The cubic root of 106424289 is about 473.8929550509.

The spelling of 106424289 in words is "one hundred six million, four hundred twenty-four thousand, two hundred eighty-nine".

Divisors: 1 3 9 23 69 207 514127 1542381 4627143 11824921 35474763 106424289