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84063477 = 344576287
BaseRepresentation
bin1010000001010…
…11010011110101
312212011212102010
411000223103311
5133010012402
612201434433
72040346011
oct500532365
9185155363
1084063477
11434a7153
122419ba19
1314553b04
14b243541
1575a7a6c
hex502b4f5

84063477 has 8 divisors (see below), whose sum is σ = 112127616. Its totient is φ = 56020832.

The previous prime is 84063457. The next prime is 84063509. The reversal of 84063477 is 77436048.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84063477 - 219 = 83539189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84063457) 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 7 ways as a sum of consecutive naturals, for example, 10228 + ... + 16514.

It is an arithmetic number, because the mean of its divisors is an integer number (14015952).

Almost surely, 284063477 is an apocalyptic number.

It is an amenable number.

84063477 is a deficient number, since it is larger than the sum of its proper divisors (28064139).

84063477 is a wasteful number, since it uses less digits than its factorization.

84063477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10747.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 84063477 is about 9168.6136901933. The cubic root of 84063477 is about 438.0622031713.

The spelling of 84063477 in words is "eighty-four million, sixty-three thousand, four hundred seventy-seven".

Divisors: 1 3 4457 6287 13371 18861 28021159 84063477