Search a number
-
+
84266077 = 712038011
BaseRepresentation
bin1010000010111…
…00110001011101
312212120011022211
411001130301131
5133033003302
612210040421
72042151460
oct501346135
9185504284
1084266077
1143625395
1224279111
13145c50ac
14b2972d7
1575e7ad7
hex505cc5d

84266077 has 4 divisors (see below), whose sum is σ = 96304096. Its totient is φ = 72228060.

The previous prime is 84266069. The next prime is 84266099. The reversal of 84266077 is 77066248.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84266077 - 23 = 84266069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84266177) 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, 6018999 + ... + 6019012.

It is an arithmetic number, because the mean of its divisors is an integer number (24076024).

Almost surely, 284266077 is an apocalyptic number.

It is an amenable number.

84266077 is a deficient number, since it is larger than the sum of its proper divisors (12038019).

84266077 is a wasteful number, since it uses less digits than its factorization.

84266077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12038018.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 84266077 is about 9179.6556035616. The cubic root of 84266077 is about 438.4138429932.

The spelling of 84266077 in words is "eighty-four million, two hundred sixty-six thousand, seventy-seven".

Divisors: 1 7 12038011 84266077