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76129266 = 2374317077
BaseRepresentation
bin1001000100110…
…10001111110010
312022020202201110
410202122033302
5123442114031
611315414150
71613042133
oct442321762
9168222643
1076129266
1139a78054
12215b4356
1312a06605
14a179c8a
156a3bc46
hex489a3f2

76129266 has 16 divisors (see below), whose sum is σ = 152472384. Its totient is φ = 25340784.

The previous prime is 76129231. The next prime is 76129267. The reversal of 76129266 is 66292167.

It is not an unprimeable number, because it can be changed into a prime (76129267) 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, 4081 + ... + 12996.

It is an arithmetic number, because the mean of its divisors is an integer number (9529524).

Almost surely, 276129266 is an apocalyptic number.

76129266 is an abundant number, since it is smaller than the sum of its proper divisors (76343118).

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

76129266 is a wasteful number, since it uses less digits than its factorization.

76129266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17825.

The product of its digits is 54432, while the sum is 39.

The square root of 76129266 is about 8725.2086508003. The cubic root of 76129266 is about 423.8223750171.

The spelling of 76129266 in words is "seventy-six million, one hundred twenty-nine thousand, two hundred sixty-six".

Divisors: 1 2 3 6 743 1486 2229 4458 17077 34154 51231 102462 12688211 25376422 38064633 76129266