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76214423 = 358121283
BaseRepresentation
bin1001000101011…
…11000010010111
312022102002112102
410202233002113
5124002330143
611321312315
71613545325
oct442570227
9168362472
1076214423
113a02602a
122163569b
1312a362bc
14a19cd15
156a570b8
hex48af097

76214423 has 4 divisors (see below), whose sum is σ = 76239288. Its totient is φ = 76189560.

The previous prime is 76214419. The next prime is 76214431. The reversal of 76214423 is 32441267.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32441267 = 37876791.

It is a cyclic number.

It is not a de Polignac number, because 76214423 - 22 = 76214419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76214483) 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 3 ways as a sum of consecutive naturals, for example, 7061 + ... + 14222.

It is an arithmetic number, because the mean of its divisors is an integer number (19059822).

Almost surely, 276214423 is an apocalyptic number.

76214423 is a deficient number, since it is larger than the sum of its proper divisors (24865).

76214423 is a wasteful number, since it uses less digits than its factorization.

76214423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24864.

The product of its digits is 8064, while the sum is 29.

The square root of 76214423 is about 8730.0872275138. The cubic root of 76214423 is about 423.9803431465.

The spelling of 76214423 in words is "seventy-six million, two hundred fourteen thousand, four hundred twenty-three".

Divisors: 1 3581 21283 76214423