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129052058 = 2107603047
BaseRepresentation
bin1111011000100…
…10110110011010
322222211112010212
413230102312122
5231014131213
620450011122
73124632032
oct754226632
9288745125
10129052058
11669347a3
1237276aa2
1320976185
14131d48c2
15b4e29a8
hex7b12d9a

129052058 has 8 divisors (see below), whose sum is σ = 195387552. Its totient is φ = 63922876.

The previous prime is 129051991. The next prime is 129052061. The reversal of 129052058 is 850250921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301310 + ... + 301737.

It is an arithmetic number, because the mean of its divisors is an integer number (24423444).

Almost surely, 2129052058 is an apocalyptic number.

129052058 is a deficient number, since it is larger than the sum of its proper divisors (66335494).

129052058 is a wasteful number, since it uses less digits than its factorization.

129052058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603156.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 129052058 is about 11360.1081861046. The cubic root of 129052058 is about 505.3453938816.

The spelling of 129052058 in words is "one hundred twenty-nine million, fifty-two thousand, fifty-eight".

Divisors: 1 2 107 214 603047 1206094 64526029 129052058