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84048563 = 151556613
BaseRepresentation
bin1010000001001…
…11101010110011
312212011002221202
411000213222303
5133004023223
612201241415
72040254354
oct500475263
9185132852
1084048563
1143496a25
122419326b
131454a0a1
14b23bd2b
1575a3428
hex5027ab3

84048563 has 4 divisors (see below), whose sum is σ = 84605328. Its totient is φ = 83491800.

The previous prime is 84048557. The next prime is 84048577. The reversal of 84048563 is 36584048.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84048563 - 218 = 83786419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84048553) 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, 278156 + ... + 278457.

It is an arithmetic number, because the mean of its divisors is an integer number (21151332).

Almost surely, 284048563 is an apocalyptic number.

84048563 is a deficient number, since it is larger than the sum of its proper divisors (556765).

84048563 is a wasteful number, since it uses less digits than its factorization.

84048563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556764.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 84048563 is about 9167.8003359585. The cubic root of 84048563 is about 438.0362955821.

The spelling of 84048563 in words is "eighty-four million, forty-eight thousand, five hundred sixty-three".

Divisors: 1 151 556613 84048563