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84483213 = 328161071
BaseRepresentation
bin1010000100100…
…01110010001101
312212222012011220
411002101302031
5133111430323
612214433553
72044044513
oct502216215
9185865156
1084483213
1143763541
12243628b9
131466cb89
14b3124b3
15763c0e3
hex5091c8d

84483213 has 4 divisors (see below), whose sum is σ = 112644288. Its totient is φ = 56322140.

The previous prime is 84483199. The next prime is 84483229. The reversal of 84483213 is 31238448.

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 84483213 - 216 = 84417677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84483263) 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 in 3 ways as a sum of consecutive naturals, for example, 14080533 + ... + 14080538.

It is an arithmetic number, because the mean of its divisors is an integer number (28161072).

Almost surely, 284483213 is an apocalyptic number.

It is an amenable number.

84483213 is a deficient number, since it is larger than the sum of its proper divisors (28161075).

84483213 is a wasteful number, since it uses less digits than its factorization.

84483213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28161074.

The product of its digits is 18432, while the sum is 33.

The square root of 84483213 is about 9191.4750176454. The cubic root of 84483213 is about 438.7900868398.

The spelling of 84483213 in words is "eighty-four million, four hundred eighty-three thousand, two hundred thirteen".

Divisors: 1 3 28161071 84483213