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76241069 is a prime number
BaseRepresentation
bin1001000101101…
…01100010101101
312022110110002022
410202311202231
5124004203234
611322035525
71614016112
oct442654255
9168413068
1076241069
113a044053
1221648ba5
1312a45478
14a1a8909
156a5ee2e
hex48b58ad

76241069 has 2 divisors, whose sum is σ = 76241070. Its totient is φ = 76241068.

The previous prime is 76241041. The next prime is 76241101. The reversal of 76241069 is 96014267.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61418569 + 14822500 = 7837^2 + 3850^2 .

It is an emirp because it is prime and its reverse (96014267) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76241069 - 220 = 75192493 is a prime.

It is a super-2 number, since 2×762410692 = 11625401204525522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76241969) 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 as a sum of consecutive naturals, namely, 38120534 + 38120535.

It is an arithmetic number, because the mean of its divisors is an integer number (38120535).

Almost surely, 276241069 is an apocalyptic number.

It is an amenable number.

76241069 is a deficient number, since it is larger than the sum of its proper divisors (1).

76241069 is an equidigital number, since it uses as much as digits as its factorization.

76241069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 76241069 is about 8731.6131957388. The cubic root of 76241069 is about 424.0297478980.

The spelling of 76241069 in words is "seventy-six million, two hundred forty-one thousand, sixty-nine".