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129006114 = 23131916301
BaseRepresentation
bin1111011000001…
…11101000100010
322222202012010020
413230013220202
5231011143424
620445014310
73124351056
oct754075042
9288665106
10129006114
1166903226
1237254396
132095b2a3
14131c1c66
15b4d4079
hex7b07a22

129006114 has 16 divisors (see below), whose sum is σ = 258223680. Its totient is φ = 42966800.

The previous prime is 129006113. The next prime is 129006133. The reversal of 129006114 is 411600921.

It is not an unprimeable number, because it can be changed into a prime (129006113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237 + ... + 16064.

It is an arithmetic number, because the mean of its divisors is an integer number (16138980).

Almost surely, 2129006114 is an apocalyptic number.

129006114 is an abundant number, since it is smaller than the sum of its proper divisors (129217566).

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

129006114 is a wasteful number, since it uses less digits than its factorization.

129006114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17625.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 129006114 is about 11358.0858422535. The cubic root of 129006114 is about 505.2854171948.

The spelling of 129006114 in words is "one hundred twenty-nine million, six thousand, one hundred fourteen".

Divisors: 1 2 3 6 1319 2638 3957 7914 16301 32602 48903 97806 21501019 43002038 64503057 129006114