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84184126 = 2133237851
BaseRepresentation
bin1010000010010…
…00110000111110
312212101222220121
411001020300332
5133022343001
612204205154
72041360525
oct501106076
9185358817
1084184126
1143579864
12242397ba
13145969c0
14b2754bc
1575cd6a1
hex5048c3e

84184126 has 8 divisors (see below), whose sum is σ = 135989784. Its totient is φ = 38854200.

The previous prime is 84184123. The next prime is 84184151. The reversal of 84184126 is 62148148.

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

It is a junction number, because it is equal to n+sod(n) for n = 84184091 and 84184100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84184123) 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, 1618900 + ... + 1618951.

It is an arithmetic number, because the mean of its divisors is an integer number (16998723).

Almost surely, 284184126 is an apocalyptic number.

84184126 is a deficient number, since it is larger than the sum of its proper divisors (51805658).

84184126 is a wasteful number, since it uses less digits than its factorization.

84184126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237866.

The product of its digits is 12288, while the sum is 34.

The square root of 84184126 is about 9175.1907882071. The cubic root of 84184126 is about 438.2716738565.

It can be divided in two parts, 8418 and 4126, that added together give a square (12544 = 1122).

The spelling of 84184126 in words is "eighty-four million, one hundred eighty-four thousand, one hundred twenty-six".

Divisors: 1 2 13 26 3237851 6475702 42092063 84184126