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76829213 is a prime number
BaseRepresentation
bin1001001010001…
…01001000011101
312100120022212102
410211011020131
5124132013323
611342414445
71622015606
oct445051035
9170508772
1076829213
113a405a1a
1221891425
1312bc0096
14a2bcdad
156b29328
hex494521d

76829213 has 2 divisors, whose sum is σ = 76829214. Its totient is φ = 76829212.

The previous prime is 76829201. The next prime is 76829219. The reversal of 76829213 is 31292867.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67453369 + 9375844 = 8213^2 + 3062^2 .

It is a cyclic number.

It is not a de Polignac number, because 76829213 - 210 = 76828189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76829219) 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 as a sum of consecutive naturals, namely, 38414606 + 38414607.

It is an arithmetic number, because the mean of its divisors is an integer number (38414607).

Almost surely, 276829213 is an apocalyptic number.

It is an amenable number.

76829213 is a deficient number, since it is larger than the sum of its proper divisors (1).

76829213 is an equidigital number, since it uses as much as digits as its factorization.

76829213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 76829213 is about 8765.2274927694. The cubic root of 76829213 is about 425.1173157104.

The spelling of 76829213 in words is "seventy-six million, eight hundred twenty-nine thousand, two hundred thirteen".