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76740107 = 194038953
BaseRepresentation
bin1001001001011…
…11011000001011
312100101210122012
410210233120023
5124121140412
611340450135
71621165043
oct444573013
9170353565
1076740107
113a354a84
122184994b
1312b8b662
14a298723
156b0cc22
hex492f60b

76740107 has 4 divisors (see below), whose sum is σ = 80779080. Its totient is φ = 72701136.

The previous prime is 76740089. The next prime is 76740113. The reversal of 76740107 is 70104767.

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

It is a cyclic number.

It is not a de Polignac number, because 76740107 - 26 = 76740043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76740127) 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 3 ways as a sum of consecutive naturals, for example, 2019458 + ... + 2019495.

It is an arithmetic number, because the mean of its divisors is an integer number (20194770).

Almost surely, 276740107 is an apocalyptic number.

76740107 is a deficient number, since it is larger than the sum of its proper divisors (4038973).

76740107 is a wasteful number, since it uses less digits than its factorization.

76740107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038972.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 76740107 is about 8760.1430924386. The cubic root of 76740107 is about 424.9529027395.

The spelling of 76740107 in words is "seventy-six million, seven hundred forty thousand, one hundred seven".

Divisors: 1 19 4038953 76740107