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129934006 = 264967003
BaseRepresentation
bin1111011111010…
…10001010110110
3100001111022221121
413233222022312
5231230342011
620520534154
73135264226
oct757521266
9301438847
10129934006
1167387384
123762135a
1320bc4737
1413384086
15b618e71
hex7bea2b6

129934006 has 4 divisors (see below), whose sum is σ = 194901012. Its totient is φ = 64967002.

The previous prime is 129933997. The next prime is 129934031. The reversal of 129934006 is 600439921.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 32483500 + ... + 32483503.

It is an arithmetic number, because the mean of its divisors is an integer number (48725253).

Almost surely, 2129934006 is an apocalyptic number.

129934006 is a deficient number, since it is larger than the sum of its proper divisors (64967006).

129934006 is an equidigital number, since it uses as much as digits as its factorization.

129934006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64967005.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 129934006 is about 11398.8598552662. The cubic root of 129934006 is about 506.4939663216.

The spelling of 129934006 in words is "one hundred twenty-nine million, nine hundred thirty-four thousand, six".

Divisors: 1 2 64967003 129934006