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76385383 is a prime number
BaseRepresentation
bin1001000110110…
…00110001100111
312022201210001021
410203120301213
5124023313013
611325112011
71615156624
oct443306147
9168653037
1076385383
113a132518
12216b8607
1312a96069
14a20534b
156a8ca8d
hex48d8c67

76385383 has 2 divisors, whose sum is σ = 76385384. Its totient is φ = 76385382.

The previous prime is 76385381. The next prime is 76385429. The reversal of 76385383 is 38358367.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76385383 - 21 = 76385381 is a prime.

Together with 76385381, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76385381) 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, 38192691 + 38192692.

It is an arithmetic number, because the mean of its divisors is an integer number (38192692).

Almost surely, 276385383 is an apocalyptic number.

76385383 is a deficient number, since it is larger than the sum of its proper divisors (1).

76385383 is an equidigital number, since it uses as much as digits as its factorization.

76385383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 43.

The square root of 76385383 is about 8739.8731684161. The cubic root of 76385383 is about 424.2971228623.

The spelling of 76385383 in words is "seventy-six million, three hundred eighty-five thousand, three hundred eighty-three".