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84058437 = 332218699
BaseRepresentation
bin1010000001010…
…10000101000101
312212011121111110
411000222011011
5133004332222
612201355233
72040325221
oct500520505
9185147443
1084058437
11434a3391
1224198b19
1314551728
14b241781
1575a630c
hex502a145

84058437 has 8 divisors (see below), whose sum is σ = 112125600. Its totient is φ = 56015120.

The previous prime is 84058433. The next prime is 84058439. The reversal of 84058437 is 73485048.

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

It is a cyclic number.

It is not a de Polignac number, because 84058437 - 22 = 84058433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84058395 and 84058404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84058433) 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, 5314 + ... + 14012.

It is an arithmetic number, because the mean of its divisors is an integer number (14015700).

Almost surely, 284058437 is an apocalyptic number.

It is an amenable number.

84058437 is a deficient number, since it is larger than the sum of its proper divisors (28067163).

84058437 is a wasteful number, since it uses less digits than its factorization.

84058437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11923.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 84058437 is about 9168.3388353616. The cubic root of 84058437 is about 438.0534483680.

The spelling of 84058437 in words is "eighty-four million, fifty-eight thousand, four hundred thirty-seven".

Divisors: 1 3 3221 8699 9663 26097 28019479 84058437