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84909483 = 3241230107
BaseRepresentation
bin1010000111110…
…01110110101011
312220202211220200
411003321312223
5133214100413
612231523243
72050501341
oct503716653
9186684820
1084909483
1143a2482a
1224529523
131478bbc9
14b3c3991
1576c3573
hex50f9dab

84909483 has 12 divisors (see below), whose sum is σ = 125638968. Its totient is φ = 55225440.

The previous prime is 84909481. The next prime is 84909493. The reversal of 84909483 is 38490948.

It is a happy number.

84909483 is a `hidden beast` number, since 84 + 90 + 9 + 483 = 666.

It is not a de Polignac number, because 84909483 - 21 = 84909481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84909481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114685 + ... + 115422.

It is an arithmetic number, because the mean of its divisors is an integer number (10469914).

Almost surely, 284909483 is an apocalyptic number.

84909483 is a deficient number, since it is larger than the sum of its proper divisors (40729485).

84909483 is a wasteful number, since it uses less digits than its factorization.

84909483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230154 (or 230151 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 84909483 is about 9214.6341761353. The cubic root of 84909483 is about 439.5268381224.

The spelling of 84909483 in words is "eighty-four million, nine hundred nine thousand, four hundred eighty-three".

Divisors: 1 3 9 41 123 369 230107 690321 2070963 9434387 28303161 84909483