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76106029 = 461165089
BaseRepresentation
bin1001000100101…
…00100100101101
312022012120211211
410202110210231
5123440343104
611315114421
71612614316
oct442244455
9168176754
1076106029
1139a6164a
12215a2a11
13129c8b6c
14a17160d
156a34e04
hex489492d

76106029 has 4 divisors (see below), whose sum is σ = 76271580. Its totient is φ = 75940480.

The previous prime is 76105973. The next prime is 76106083. The reversal of 76106029 is 92060167.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10252804 + 65853225 = 3202^2 + 8115^2 .

It is a cyclic number.

It is not a de Polignac number, because 76106029 - 27 = 76105901 is a prime.

It is a Duffinian number.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76106099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82084 + ... + 83005.

It is an arithmetic number, because the mean of its divisors is an integer number (19067895).

Almost surely, 276106029 is an apocalyptic number.

It is an amenable number.

76106029 is a deficient number, since it is larger than the sum of its proper divisors (165551).

76106029 is a wasteful number, since it uses less digits than its factorization.

76106029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165550.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 76106029 is about 8723.8769477796. The cubic root of 76106029 is about 423.7792494088.

The spelling of 76106029 in words is "seventy-six million, one hundred six thousand, twenty-nine".

Divisors: 1 461 165089 76106029