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76243067 = 1941971009
BaseRepresentation
bin1001000101101…
…10000001111011
312022110112211022
410202312001323
5124004234232
611322053055
71614024665
oct442660173
9168415738
1076243067
113a0455aa
122164a18b
1312a46354
14a1a9535
156a60812
hex48b607b

76243067 has 16 divisors (see below), whose sum is σ = 83143200. Its totient is φ = 69672960.

The previous prime is 76243039. The next prime is 76243109. The reversal of 76243067 is 76034267.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-76243067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76243667) 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 15 ways as a sum of consecutive naturals, for example, 75059 + ... + 76067.

It is an arithmetic number, because the mean of its divisors is an integer number (5196450).

Almost surely, 276243067 is an apocalyptic number.

76243067 is a deficient number, since it is larger than the sum of its proper divisors (6900133).

76243067 is a wasteful number, since it uses less digits than its factorization.

76243067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 76243067 is about 8731.7276068370. The cubic root of 76243067 is about 424.0334519560.

The spelling of 76243067 in words is "seventy-six million, two hundred forty-three thousand, sixty-seven".

Divisors: 1 19 41 97 779 1009 1843 3977 19171 41369 75563 97873 786011 1859587 4012793 76243067