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84413853 = 335415779
BaseRepresentation
bin1010000100000…
…00110110011101
312212211200001000
411002000312131
5133102220403
612213140513
72043335346
oct502006635
9185750030
1084413853
1143716417
122432a739
1314647434
14b2d50cd
1576267a3
hex5080d9d

84413853 has 16 divisors (see below), whose sum is σ = 125310400. Its totient is φ = 56162160.

The previous prime is 84413831. The next prime is 84413863. The reversal of 84413853 is 35831448.

It is not a de Polignac number, because 84413853 - 28 = 84413597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84413863) 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 15 ways as a sum of consecutive naturals, for example, 11718 + ... + 17496.

It is an arithmetic number, because the mean of its divisors is an integer number (7831900).

Almost surely, 284413853 is an apocalyptic number.

It is an amenable number.

84413853 is a deficient number, since it is larger than the sum of its proper divisors (40896547).

84413853 is a wasteful number, since it uses less digits than its factorization.

84413853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6329 (or 6323 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 84413853 is about 9187.7011814708. The cubic root of 84413853 is about 438.6699729854.

The spelling of 84413853 in words is "eighty-four million, four hundred thirteen thousand, eight hundred fifty-three".

Divisors: 1 3 9 27 541 1623 4869 5779 14607 17337 52011 156033 3126439 9379317 28137951 84413853