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84454126 = 2192222477
BaseRepresentation
bin1010000100010…
…10101011101110
312212220201021121
411002022223232
5133110013001
612214051154
72043563641
oct502125356
9185821247
1084454126
11437436a9
1224349aba
131465c873
14b305a58
1576336a1
hex508aaee

84454126 has 8 divisors (see below), whose sum is σ = 133348680. Its totient is φ = 40004568.

The previous prime is 84454109. The next prime is 84454127. The reversal of 84454126 is 62145448.

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 = 84454091 and 84454100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84454127) 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, 1111201 + ... + 1111276.

It is an arithmetic number, because the mean of its divisors is an integer number (16668585).

Almost surely, 284454126 is an apocalyptic number.

84454126 is a deficient number, since it is larger than the sum of its proper divisors (48894554).

84454126 is a wasteful number, since it uses less digits than its factorization.

84454126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222498.

The product of its digits is 30720, while the sum is 34.

The square root of 84454126 is about 9189.8926000253. The cubic root of 84454126 is about 438.7397235711.

The spelling of 84454126 in words is "eighty-four million, four hundred fifty-four thousand, one hundred twenty-six".

Divisors: 1 2 19 38 2222477 4444954 42227063 84454126