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84469043 is a prime number
BaseRepresentation
bin1010000100011…
…10010100110011
312212221110202002
411002032110303
5133111002133
612214244215
72043655301
oct502162463
9185843662
1084469043
114375392a
122435666b
13146665a9
14b30b271
157637ce8
hex508e533

84469043 has 2 divisors, whose sum is σ = 84469044. Its totient is φ = 84469042.

The previous prime is 84469037. The next prime is 84469051. The reversal of 84469043 is 34096448.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84469043 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 84468988 and 84469006.

It is not a weakly prime, because it can be changed into another prime (84469013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42234521 + 42234522.

It is an arithmetic number, because the mean of its divisors is an integer number (42234522).

Almost surely, 284469043 is an apocalyptic number.

84469043 is a deficient number, since it is larger than the sum of its proper divisors (1).

84469043 is an equidigital number, since it uses as much as digits as its factorization.

84469043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 84469043 is about 9190.7041623588. The cubic root of 84469043 is about 438.7655533538.

The spelling of 84469043 in words is "eighty-four million, four hundred sixty-nine thousand, forty-three".