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84013401 = 337375079
BaseRepresentation
bin1010000000111…
…11000101011001
312212002022201110
411000133011121
5133001412101
612200410533
72040050013
oct500370531
9185068643
1084013401
114347256a
1224176a49
1314537094
14b22d1b3
157597cd6
hex501f159

84013401 has 8 divisors (see below), whose sum is σ = 112319680. Its totient is φ = 55858032.

The previous prime is 84013373. The next prime is 84013403. The reversal of 84013401 is 10431048.

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

It is not a de Polignac number, because 84013401 - 211 = 84011353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84013403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36421 + ... + 38658.

It is an arithmetic number, because the mean of its divisors is an integer number (14039960).

Almost surely, 284013401 is an apocalyptic number.

It is an amenable number.

84013401 is a deficient number, since it is larger than the sum of its proper divisors (28306279).

84013401 is a wasteful number, since it uses less digits than its factorization.

84013401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75455.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 84013401 is about 9165.8824452422. The cubic root of 84013401 is about 437.9752024075.

Adding to 84013401 its reverse (10431048), we get a palindrome (94444449).

It can be divided in two parts, 840 and 13401, that added together give a palindrome (14241).

The spelling of 84013401 in words is "eighty-four million, thirteen thousand, four hundred one".

Divisors: 1 3 373 1119 75079 225237 28004467 84013401