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76423223 is a prime number
BaseRepresentation
bin1001000111000…
…10000000110111
312022210200221202
410203202000313
5124031020343
611330003115
71615405142
oct443420067
9168720852
1076423223
113a158998
122171649b
1312aaa356
14a215059
156a98db8
hex48e2037

76423223 has 2 divisors, whose sum is σ = 76423224. Its totient is φ = 76423222.

The previous prime is 76423213. The next prime is 76423253. The reversal of 76423223 is 32232467.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76423223 - 214 = 76406839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76423213) 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, 38211611 + 38211612.

It is an arithmetic number, because the mean of its divisors is an integer number (38211612).

Almost surely, 276423223 is an apocalyptic number.

76423223 is a deficient number, since it is larger than the sum of its proper divisors (1).

76423223 is an equidigital number, since it uses as much as digits as its factorization.

76423223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 29.

The square root of 76423223 is about 8742.0376915225. The cubic root of 76423223 is about 424.3671744526.

The spelling of 76423223 in words is "seventy-six million, four hundred twenty-three thousand, two hundred twenty-three".